20294956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14879}}^1$

素因数の和:14925

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 19702484

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14879, 29758, 59516, 163669, 327338, 461249, 654676, 922498, 1844996, 5073739, 10147478, 20294956]

約数ペア:

[(1, 20294956), (2, 10147478), (4, 5073739), (11, 1844996), (22, 922498), (31, 654676), (44, 461249), (62, 327338), (124, 163669), (341, 59516), (682, 29758), (1364, 14879)]