20954502

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27073}}^1$

素因数の和:27124

約数の個数: 24

約数和(自身を含む): 46458984

約数和(自身を除く): 25504482

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27073, 54146, 81219, 162438, 243657, 487314, 1164139, 2328278, 3492417, 6984834, 10477251, 20954502]

約数ペア:

[(1, 20954502), (2, 10477251), (3, 6984834), (6, 3492417), (9, 2328278), (18, 1164139), (43, 487314), (86, 243657), (129, 162438), (258, 81219), (387, 54146), (774, 27073)]