20007647514

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 50004864000

約数和(自身を除く): 29997216486

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 211, 243, 306, 391, 414, 422, 459, 486, 499, 621, 633, 782, 918, 998, 1173, 1242, 1266, 1377, 1497, 1863, 1899, 2346, 2754, 2994, 3519, 3587, 3726, 3798, 4131, 4491, 4853, 5589, 5697, 7038, 7174, 8262, 8483, 8982, 9706, 10557, 10761, 11178, 11394, 11477, 13473, 14559, 16966, 17091, 21114, 21522, 22954, 25449, 26946, 29118, 31671, 32283, 34182, 34431, 40419, 43677, 50898, 51273, 63342, 64566, 68862, 76347, 80838, 82501, 87354, 95013, 96849, 102546, 103293, 105289, 121257, 131031, 152694, 165002, 190026, 193698, 195109, 206586, 210578, 229041, 242514, 247503, 262062, 290547, 309879, 315867, 390218, 393093, 458082, 495006, 581094, 585327, 619758, 631734, 687123, 742509, 786186, 871641, 929637, 947601, 1170654, 1179279, 1374246, 1485018, 1743282, 1755981, 1789913, 1859274, 1895202, 2061369, 2227527, 2358558, 2421647, 2788911, 2842803, 3511962, 3579826, 4122738, 4455054, 4843294, 5267943, 5369739, 5577822, 5685606, 6682581, 7264941, 8528409, 10535886, 10739478, 13365162, 14529882, 15803829, 16109217, 17056818, 20047743, 21794823, 25585227, 31607658, 32218434, 40095486, 41167999, 43589646, 47411487, 48327651, 51170454, 65384469, 82335998, 94822974, 96655302, 123503997, 130768938, 144982953, 196153407, 247007994, 289965906, 370511991, 392306814, 434948859, 588460221, 741023982, 869897718, 1111535973, 1176920442, 2223071946, 3334607919, 6669215838, 10003823757, 20007647514]

約数ペア:

[(1, 20007647514), (2, 10003823757), (3, 6669215838), (6, 3334607919), (9, 2223071946), (17, 1176920442), (18, 1111535973), (23, 869897718), (27, 741023982), (34, 588460221), (46, 434948859), (51, 392306814), (54, 370511991), (69, 289965906), (81, 247007994), (102, 196153407), (138, 144982953), (153, 130768938), (162, 123503997), (207, 96655302), (211, 94822974), (243, 82335998), (306, 65384469), (391, 51170454), (414, 48327651), (422, 47411487), (459, 43589646), (486, 41167999), (499, 40095486), (621, 32218434), (633, 31607658), (782, 25585227), (918, 21794823), (998, 20047743), (1173, 17056818), (1242, 16109217), (1266, 15803829), (1377, 14529882), (1497, 13365162), (1863, 10739478), (1899, 10535886), (2346, 8528409), (2754, 7264941), (2994, 6682581), (3519, 5685606), (3587, 5577822), (3726, 5369739), (3798, 5267943), (4131, 4843294), (4491, 4455054), (4853, 4122738), (5589, 3579826), (5697, 3511962), (7038, 2842803), (7174, 2788911), (8262, 2421647), (8483, 2358558), (8982, 2227527), (9706, 2061369), (10557, 1895202), (10761, 1859274), (11178, 1789913), (11394, 1755981), (11477, 1743282), (13473, 1485018), (14559, 1374246), (16966, 1179279), (17091, 1170654), (21114, 947601), (21522, 929637), (22954, 871641), (25449, 786186), (26946, 742509), (29118, 687123), (31671, 631734), (32283, 619758), (34182, 585327), (34431, 581094), (40419, 495006), (43677, 458082), (50898, 393093), (51273, 390218), (63342, 315867), (64566, 309879), (68862, 290547), (76347, 262062), (80838, 247503), (82501, 242514), (87354, 229041), (95013, 210578), (96849, 206586), (102546, 195109), (103293, 193698), (105289, 190026), (121257, 165002), (131031, 152694)]