20152604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 36589056

約数和(自身を除く): 16436452

約数列:

[1, 2, 4, 31, 62, 124, 331, 491, 662, 982, 1324, 1964, 10261, 15221, 20522, 30442, 41044, 60884, 162521, 325042, 650084, 5038151, 10076302, 20152604]

約数ペア:

[(1, 20152604), (2, 10076302), (4, 5038151), (31, 650084), (62, 325042), (124, 162521), (331, 60884), (491, 41044), (662, 30442), (982, 20522), (1324, 15221), (1964, 10261)]