20619968

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6079}}^1$

素因数の和:6144

約数の個数: 28

約数和(自身を含む): 41696640

約数和(自身を除く): 21076672

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6079, 12158, 24316, 48632, 97264, 194528, 322187, 389056, 644374, 1288748, 2577496, 5154992, 10309984, 20619968]

約数ペア:

[(1, 20619968), (2, 10309984), (4, 5154992), (8, 2577496), (16, 1288748), (32, 644374), (53, 389056), (64, 322187), (106, 194528), (212, 97264), (424, 48632), (848, 24316), (1696, 12158), (3392, 6079)]