20512991592

素因数分解:

$2^3\times 3^2\times {\mathrm{4327}}^1\times {\mathrm{65843}}^1$

素因数の和:70182

約数の個数: 48

約数和(自身を含む): 55569702240

約数和(自身を除く): 35056710648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4327, 8654, 12981, 17308, 25962, 34616, 38943, 51924, 65843, 77886, 103848, 131686, 155772, 197529, 263372, 311544, 395058, 526744, 592587, 790116, 1185174, 1580232, 2370348, 4740696, 284902661, 569805322, 854707983, 1139610644, 1709415966, 2279221288, 2564123949, 3418831932, 5128247898, 6837663864, 10256495796, 20512991592]

約数ペア:

[(1, 20512991592), (2, 10256495796), (3, 6837663864), (4, 5128247898), (6, 3418831932), (8, 2564123949), (9, 2279221288), (12, 1709415966), (18, 1139610644), (24, 854707983), (36, 569805322), (72, 284902661), (4327, 4740696), (8654, 2370348), (12981, 1580232), (17308, 1185174), (25962, 790116), (34616, 592587), (38943, 526744), (51924, 395058), (65843, 311544), (77886, 263372), (103848, 197529), (131686, 155772)]