20883950

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2108

約数の個数: 24

約数和(自身を含む): 39039168

約数和(自身を除く): 18155218

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1873, 2230, 3746, 5575, 9365, 11150, 18730, 46825, 93650, 417679, 835358, 2088395, 4176790, 10441975, 20883950]

約数ペア:

[(1, 20883950), (2, 10441975), (5, 4176790), (10, 2088395), (25, 835358), (50, 417679), (223, 93650), (446, 46825), (1115, 18730), (1873, 11150), (2230, 9365), (3746, 5575)]