20194271976

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{61729}}^1$

素因数の和:62098

約数の個数: 64

約数和(自身を含む): 51823569600

約数和(自身を除く): 31629297624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 317, 344, 516, 634, 951, 1032, 1268, 1902, 2536, 3804, 7608, 13631, 27262, 40893, 54524, 61729, 81786, 109048, 123458, 163572, 185187, 246916, 327144, 370374, 493832, 740748, 1481496, 2654347, 5308694, 7963041, 10617388, 15926082, 19568093, 21234776, 31852164, 39136186, 58704279, 63704328, 78272372, 117408558, 156544744, 234817116, 469634232, 841427999, 1682855998, 2524283997, 3365711996, 5048567994, 6731423992, 10097135988, 20194271976]

約数ペア:

[(1, 20194271976), (2, 10097135988), (3, 6731423992), (4, 5048567994), (6, 3365711996), (8, 2524283997), (12, 1682855998), (24, 841427999), (43, 469634232), (86, 234817116), (129, 156544744), (172, 117408558), (258, 78272372), (317, 63704328), (344, 58704279), (516, 39136186), (634, 31852164), (951, 21234776), (1032, 19568093), (1268, 15926082), (1902, 10617388), (2536, 7963041), (3804, 5308694), (7608, 2654347), (13631, 1481496), (27262, 740748), (40893, 493832), (54524, 370374), (61729, 327144), (81786, 246916), (109048, 185187), (123458, 163572)]