20411282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8017}}^1$

素因数の和:8105

約数の個数: 16

約数和(自身を含む): 32713440

約数和(自身を除く): 12302158

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8017, 16034, 152323, 304646, 537139, 1074278, 10205641, 20411282]

約数ペア:

[(1, 20411282), (2, 10205641), (19, 1074278), (38, 537139), (67, 304646), (134, 152323), (1273, 16034), (2546, 8017)]