20169971189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 21833011200

約数和(自身を除く): 1663040011

約数列:

[1, 19, 79, 103, 283, 461, 1501, 1957, 5377, 8137, 8759, 22357, 29149, 36419, 47483, 130463, 154603, 424783, 553831, 691961, 902177, 2302771, 2478797, 3751157, 10306577, 13437689, 43752649, 71271983, 195824963, 255316091, 1061577431, 20169971189]

約数ペア:

[(1, 20169971189), (19, 1061577431), (79, 255316091), (103, 195824963), (283, 71271983), (461, 43752649), (1501, 13437689), (1957, 10306577), (5377, 3751157), (8137, 2478797), (8759, 2302771), (22357, 902177), (29149, 691961), (36419, 553831), (47483, 424783), (130463, 154603)]