20688525816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123145987}}^1$

素因数の和:123146003

約数の個数: 32

約数和(自身を含む): 59110074240

約数和(自身を除く): 38421548424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123145987, 246291974, 369437961, 492583948, 738875922, 862021909, 985167896, 1477751844, 1724043818, 2586065727, 2955503688, 3448087636, 5172131454, 6896175272, 10344262908, 20688525816]

約数ペア:

[(1, 20688525816), (2, 10344262908), (3, 6896175272), (4, 5172131454), (6, 3448087636), (7, 2955503688), (8, 2586065727), (12, 1724043818), (14, 1477751844), (21, 985167896), (24, 862021909), (28, 738875922), (42, 492583948), (56, 369437961), (84, 246291974), (168, 123145987)]