20307888965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1088603}}^1$

素因数の和:1088669

約数の個数: 32

約数和(自身を含む): 30724759296

約数和(自身を除く): 10416870331

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 18655, 1088603, 5443015, 7620221, 14151839, 38101105, 44632723, 70759195, 99062873, 223163615, 312429061, 495314365, 580225399, 1562145305, 2901126995, 4061577793, 20307888965]

約数ペア:

[(1, 20307888965), (5, 4061577793), (7, 2901126995), (13, 1562145305), (35, 580225399), (41, 495314365), (65, 312429061), (91, 223163615), (205, 99062873), (287, 70759195), (455, 44632723), (533, 38101105), (1435, 14151839), (2665, 7620221), (3731, 5443015), (18655, 1088603)]