20637516

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9941}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 48437424

約数和(自身を除く): 27799908

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9941, 19882, 29823, 39764, 59646, 119292, 1719793, 3439586, 5159379, 6879172, 10318758, 20637516]

約数ペア:

[(1, 20637516), (2, 10318758), (3, 6879172), (4, 5159379), (6, 3439586), (12, 1719793), (173, 119292), (346, 59646), (519, 39764), (692, 29823), (1038, 19882), (2076, 9941)]