20828049137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1\times {\mathrm{41387}}^1$

素因数の和:45640

約数の個数: 16

約数和(自身を含む): 25210258560

約数和(自身を除く): 4382209423

約数列:

[1, 7, 17, 119, 4229, 29603, 41387, 71893, 289709, 503251, 703579, 4925053, 175025623, 1225179361, 2975435591, 20828049137]

約数ペア:

[(1, 20828049137), (7, 2975435591), (17, 1225179361), (119, 175025623), (4229, 4925053), (29603, 703579), (41387, 503251), (71893, 289709)]