20156906105

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1595323}}^1$

素因数の和:1595373

約数の個数: 24

約数和(自身を含む): 29175285312

約数和(自身を除く): 9018379207

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2527, 12635, 1595323, 7976615, 11167261, 30311137, 55836305, 151555685, 212177959, 575911603, 1060889795, 2879558015, 4031381221, 20156906105]

約数ペア:

[(1, 20156906105), (5, 4031381221), (7, 2879558015), (19, 1060889795), (35, 575911603), (95, 212177959), (133, 151555685), (361, 55836305), (665, 30311137), (1805, 11167261), (2527, 7976615), (12635, 1595323)]