20673466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30313}}^1$

素因数の和:30357

約数の個数: 16

約数和(自身を含む): 34921728

約数和(自身を除く): 14248262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30313, 60626, 333443, 666886, 939703, 1879406, 10336733, 20673466]

約数ペア:

[(1, 20673466), (2, 10336733), (11, 1879406), (22, 939703), (31, 666886), (62, 333443), (341, 60626), (682, 30313)]