20134919

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 25198560

約数和(自身を除く): 5063641

約数列:

[1, 7, 17, 37, 119, 259, 269, 289, 629, 1883, 2023, 4403, 4573, 9953, 10693, 32011, 69671, 74851, 77741, 169201, 544187, 1184407, 2876417, 20134919]

約数ペア:

[(1, 20134919), (7, 2876417), (17, 1184407), (37, 544187), (119, 169201), (259, 77741), (269, 74851), (289, 69671), (629, 32011), (1883, 10693), (2023, 9953), (4403, 4573)]