20006532007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{225347}}^1$

素因数の和:226518

約数の個数: 16

約数和(自身を含む): 24964952832

約数和(自身を除く): 4958420825

約数列:

[1, 7, 11, 77, 1153, 8071, 12683, 88781, 225347, 1577429, 2478817, 17351719, 259825091, 1818775637, 2858076001, 20006532007]

約数ペア:

[(1, 20006532007), (7, 2858076001), (11, 1818775637), (77, 259825091), (1153, 17351719), (8071, 2478817), (12683, 1577429), (88781, 225347)]