20785570008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123723631}}^1$

素因数の和:123723647

約数の個数: 32

約数和(自身を含む): 59387343360

約数和(自身を除く): 38601773352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123723631, 247447262, 371170893, 494894524, 742341786, 866065417, 989789048, 1484683572, 1732130834, 2598196251, 2969367144, 3464261668, 5196392502, 6928523336, 10392785004, 20785570008]

約数ペア:

[(1, 20785570008), (2, 10392785004), (3, 6928523336), (4, 5196392502), (6, 3464261668), (7, 2969367144), (8, 2598196251), (12, 1732130834), (14, 1484683572), (21, 989789048), (24, 866065417), (28, 742341786), (42, 494894524), (56, 371170893), (84, 247447262), (168, 123723631)]