20347788410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{500807}}^1$

素因数の和:501070

約数の個数: 32

約数和(自身を含む): 38942830080

約数和(自身を除く): 18595041670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 20315, 40630, 500807, 1001614, 2504035, 5008070, 8513719, 17027438, 42568595, 85137190, 119692873, 239385746, 598464365, 1196928730, 2034778841, 4069557682, 10173894205, 20347788410]

約数ペア:

[(1, 20347788410), (2, 10173894205), (5, 4069557682), (10, 2034778841), (17, 1196928730), (34, 598464365), (85, 239385746), (170, 119692873), (239, 85137190), (478, 42568595), (1195, 17027438), (2390, 8513719), (4063, 5008070), (8126, 2504035), (20315, 1001614), (40630, 500807)]