20329354

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 33096708

約数和(自身を除く): 12767354

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 761, 1406, 1522, 13357, 14459, 26714, 28157, 28918, 56314, 274721, 534983, 549442, 1069966, 10164677, 20329354]

約数ペア:

[(1, 20329354), (2, 10164677), (19, 1069966), (37, 549442), (38, 534983), (74, 274721), (361, 56314), (703, 28918), (722, 28157), (761, 26714), (1406, 14459), (1522, 13357)]