20932312

素因数分解:

$2^3\times {\mathrm{73}}^2\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 39874140

約数和(自身を除く): 18941828

約数列:

[1, 2, 4, 8, 73, 146, 292, 491, 584, 982, 1964, 3928, 5329, 10658, 21316, 35843, 42632, 71686, 143372, 286744, 2616539, 5233078, 10466156, 20932312]

約数ペア:

[(1, 20932312), (2, 10466156), (4, 5233078), (8, 2616539), (73, 286744), (146, 143372), (292, 71686), (491, 42632), (584, 35843), (982, 21316), (1964, 10658), (3928, 5329)]