20129510024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7507}}^1$

素因数の和:7627

約数の個数: 128

約数和(自身を含む): 45408384000

約数和(自身を除く): 25278873976

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 59, 76, 92, 104, 118, 152, 184, 236, 247, 299, 437, 472, 494, 598, 767, 874, 988, 1121, 1196, 1357, 1534, 1748, 1976, 2242, 2392, 2714, 3068, 3496, 4484, 5428, 5681, 6136, 7507, 8968, 10856, 11362, 14573, 15014, 17641, 22724, 25783, 29146, 30028, 35282, 45448, 51566, 58292, 60056, 70564, 97591, 103132, 116584, 141128, 142633, 172661, 195182, 206264, 285266, 335179, 345322, 390364, 442913, 570532, 670358, 690644, 780728, 885826, 1141064, 1340716, 1381288, 1771652, 1854229, 2244593, 2681432, 3280559, 3543304, 3708458, 4489186, 5757869, 6561118, 7416916, 8415347, 8978372, 10186999, 11515738, 13122236, 14833832, 16830694, 17956744, 20373998, 23031476, 26244472, 33661388, 40747996, 42647267, 46062952, 67322776, 81495992, 85294534, 109399511, 132430987, 170589068, 193552981, 218799022, 264861974, 341178136, 387105962, 437598044, 529723948, 774211924, 875196088, 1059447896, 1548423848, 2516188753, 5032377506, 10064755012, 20129510024]

約数ペア:

[(1, 20129510024), (2, 10064755012), (4, 5032377506), (8, 2516188753), (13, 1548423848), (19, 1059447896), (23, 875196088), (26, 774211924), (38, 529723948), (46, 437598044), (52, 387105962), (59, 341178136), (76, 264861974), (92, 218799022), (104, 193552981), (118, 170589068), (152, 132430987), (184, 109399511), (236, 85294534), (247, 81495992), (299, 67322776), (437, 46062952), (472, 42647267), (494, 40747996), (598, 33661388), (767, 26244472), (874, 23031476), (988, 20373998), (1121, 17956744), (1196, 16830694), (1357, 14833832), (1534, 13122236), (1748, 11515738), (1976, 10186999), (2242, 8978372), (2392, 8415347), (2714, 7416916), (3068, 6561118), (3496, 5757869), (4484, 4489186), (5428, 3708458), (5681, 3543304), (6136, 3280559), (7507, 2681432), (8968, 2244593), (10856, 1854229), (11362, 1771652), (14573, 1381288), (15014, 1340716), (17641, 1141064), (22724, 885826), (25783, 780728), (29146, 690644), (30028, 670358), (35282, 570532), (45448, 442913), (51566, 390364), (58292, 345322), (60056, 335179), (70564, 285266), (97591, 206264), (103132, 195182), (116584, 172661), (141128, 142633)]