20839476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248089}}^1$

素因数の和:248103

約数の個数: 24

約数和(自身を含む): 55572160

約数和(自身を除く): 34732684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248089, 496178, 744267, 992356, 1488534, 1736623, 2977068, 3473246, 5209869, 6946492, 10419738, 20839476]

約数ペア:

[(1, 20839476), (2, 10419738), (3, 6946492), (4, 5209869), (6, 3473246), (7, 2977068), (12, 1736623), (14, 1488534), (21, 992356), (28, 744267), (42, 496178), (84, 248089)]