20315294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14449}}^1$

素因数の和:14507

約数の個数: 16

約数和(自身を含む): 32946000

約数和(自身を除く): 12630706

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14449, 28898, 274531, 534613, 549062, 1069226, 10157647, 20315294]

約数ペア:

[(1, 20315294), (2, 10157647), (19, 1069226), (37, 549062), (38, 534613), (74, 274531), (703, 28898), (1406, 14449)]