20539422

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36809}}^1$

素因数の和:36848

約数の個数: 24

約数和(自身を含む): 45938880

約数和(自身を除く): 25399458

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36809, 73618, 110427, 220854, 331281, 662562, 1141079, 2282158, 3423237, 6846474, 10269711, 20539422]

約数ペア:

[(1, 20539422), (2, 10269711), (3, 6846474), (6, 3423237), (9, 2282158), (18, 1141079), (31, 662562), (62, 331281), (93, 220854), (186, 110427), (279, 73618), (558, 36809)]