200920624

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{24671}}^1$

素因数の和:25188

約数の個数: 20

約数和(自身を含む): 390064320

約数和(自身を除く): 189143696

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 24671, 49342, 98684, 197368, 394736, 12557539, 25115078, 50230156, 100460312, 200920624]

約数ペア:

[(1, 200920624), (2, 100460312), (4, 50230156), (8, 25115078), (16, 12557539), (509, 394736), (1018, 197368), (2036, 98684), (4072, 49342), (8144, 24671)]