20199931884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{20347}}^1$

素因数の和:20500

約数の個数: 144

約数和(自身を含む): 58660842240

約数和(自身を除く): 38460910356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 109, 132, 138, 198, 207, 218, 253, 276, 327, 396, 414, 436, 506, 654, 759, 828, 981, 1012, 1199, 1308, 1518, 1962, 2277, 2398, 2507, 3036, 3597, 3924, 4554, 4796, 5014, 7194, 7521, 9108, 10028, 10791, 14388, 15042, 20347, 21582, 22563, 27577, 30084, 40694, 43164, 45126, 55154, 61041, 81388, 82731, 90252, 110308, 122082, 165462, 183123, 223817, 244164, 248193, 330924, 366246, 447634, 467981, 496386, 671451, 732492, 895268, 935962, 992772, 1342902, 1403943, 1871924, 2014353, 2217823, 2685804, 2807886, 4028706, 4211829, 4435646, 5147791, 5615772, 6653469, 8057412, 8423658, 8871292, 10295582, 13306938, 15443373, 16847316, 19960407, 20591164, 24396053, 26613876, 30886746, 39920814, 46330119, 48792106, 51009929, 61773492, 73188159, 79841628, 92660238, 97584212, 102019858, 146376318, 153029787, 185320476, 204039716, 219564477, 292752636, 306059574, 439128954, 459089361, 561109219, 612119148, 878257908, 918178722, 1122218438, 1683327657, 1836357444, 2244436876, 3366655314, 5049982971, 6733310628, 10099965942, 20199931884]

約数ペア:

[(1, 20199931884), (2, 10099965942), (3, 6733310628), (4, 5049982971), (6, 3366655314), (9, 2244436876), (11, 1836357444), (12, 1683327657), (18, 1122218438), (22, 918178722), (23, 878257908), (33, 612119148), (36, 561109219), (44, 459089361), (46, 439128954), (66, 306059574), (69, 292752636), (92, 219564477), (99, 204039716), (109, 185320476), (132, 153029787), (138, 146376318), (198, 102019858), (207, 97584212), (218, 92660238), (253, 79841628), (276, 73188159), (327, 61773492), (396, 51009929), (414, 48792106), (436, 46330119), (506, 39920814), (654, 30886746), (759, 26613876), (828, 24396053), (981, 20591164), (1012, 19960407), (1199, 16847316), (1308, 15443373), (1518, 13306938), (1962, 10295582), (2277, 8871292), (2398, 8423658), (2507, 8057412), (3036, 6653469), (3597, 5615772), (3924, 5147791), (4554, 4435646), (4796, 4211829), (5014, 4028706), (7194, 2807886), (7521, 2685804), (9108, 2217823), (10028, 2014353), (10791, 1871924), (14388, 1403943), (15042, 1342902), (20347, 992772), (21582, 935962), (22563, 895268), (27577, 732492), (30084, 671451), (40694, 496386), (43164, 467981), (45126, 447634), (55154, 366246), (61041, 330924), (81388, 248193), (82731, 244164), (90252, 223817), (110308, 183123), (122082, 165462)]