20153238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479839}}^1$

素因数の和:479851

約数の個数: 16

約数和(自身を含む): 46064640

約数和(自身を除く): 25911402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479839, 959678, 1439517, 2879034, 3358873, 6717746, 10076619, 20153238]

約数ペア:

[(1, 20153238), (2, 10076619), (3, 6717746), (6, 3358873), (7, 2879034), (14, 1439517), (21, 959678), (42, 479839)]