20978976

素因数分解:

$2^5\times 3^1\times {\mathrm{218531}}^1$

素因数の和:218544

約数の個数: 24

約数和(自身を含む): 55070064

約数和(自身を除く): 34091088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218531, 437062, 655593, 874124, 1311186, 1748248, 2622372, 3496496, 5244744, 6992992, 10489488, 20978976]

約数ペア:

[(1, 20978976), (2, 10489488), (3, 6992992), (4, 5244744), (6, 3496496), (8, 2622372), (12, 1748248), (16, 1311186), (24, 874124), (32, 655593), (48, 437062), (96, 218531)]