20953150

素因数分解:

$2^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{677}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 39093480

約数和(自身を除く): 18140330

約数列:

[1, 2, 5, 10, 25, 50, 619, 677, 1238, 1354, 3095, 3385, 6190, 6770, 15475, 16925, 30950, 33850, 419063, 838126, 2095315, 4190630, 10476575, 20953150]

約数ペア:

[(1, 20953150), (2, 10476575), (5, 4190630), (10, 2095315), (25, 838126), (50, 419063), (619, 33850), (677, 30950), (1238, 16925), (1354, 15475), (3095, 6770), (3385, 6190)]