20178086502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480430631}}^1$

素因数の和:480430643

約数の個数: 16

約数和(自身を含む): 46121340672

約数和(自身を除く): 25943254170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480430631, 960861262, 1441291893, 2882583786, 3363014417, 6726028834, 10089043251, 20178086502]

約数ペア:

[(1, 20178086502), (2, 10089043251), (3, 6726028834), (6, 3363014417), (7, 2882583786), (14, 1441291893), (21, 960861262), (42, 480430631)]