20153538

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1699}}^1$

素因数の和:2366

約数の個数: 24

約数和(自身を含む): 43758000

約数和(自身を除く): 23604462

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1699, 1977, 3398, 3954, 5097, 5931, 10194, 11862, 15291, 30582, 1119641, 2239282, 3358923, 6717846, 10076769, 20153538]

約数ペア:

[(1, 20153538), (2, 10076769), (3, 6717846), (6, 3358923), (9, 2239282), (18, 1119641), (659, 30582), (1318, 15291), (1699, 11862), (1977, 10194), (3398, 5931), (3954, 5097)]