20386504

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{6053}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 38321820

約数和(自身を除く): 17935316

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 6053, 12106, 24212, 48424, 2548313, 5096626, 10193252, 20386504]

約数ペア:

[(1, 20386504), (2, 10193252), (4, 5096626), (8, 2548313), (421, 48424), (842, 24212), (1684, 12106), (3368, 6053)]