20166021830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{172021}}^1$

素因数の和:172664

約数の個数: 32

約数和(自身を含む): 38271454560

約数和(自身を除く): 18105432730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 617, 1234, 3085, 6170, 11723, 23446, 58615, 117230, 172021, 344042, 860105, 1720210, 3268399, 6536798, 16341995, 32683990, 106136957, 212273914, 530684785, 1061369570, 2016602183, 4033204366, 10083010915, 20166021830]

約数ペア:

[(1, 20166021830), (2, 10083010915), (5, 4033204366), (10, 2016602183), (19, 1061369570), (38, 530684785), (95, 212273914), (190, 106136957), (617, 32683990), (1234, 16341995), (3085, 6536798), (6170, 3268399), (11723, 1720210), (23446, 860105), (58615, 344042), (117230, 172021)]