20929476

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 30164028

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 863, 1726, 2021, 2589, 3452, 4042, 5178, 6063, 8084, 10356, 12126, 24252, 37109, 40561, 74218, 81122, 111327, 121683, 148436, 162244, 222654, 243366, 445308, 486732, 1744123, 3488246, 5232369, 6976492, 10464738, 20929476]

約数ペア:

[(1, 20929476), (2, 10464738), (3, 6976492), (4, 5232369), (6, 3488246), (12, 1744123), (43, 486732), (47, 445308), (86, 243366), (94, 222654), (129, 162244), (141, 148436), (172, 121683), (188, 111327), (258, 81122), (282, 74218), (516, 40561), (564, 37109), (863, 24252), (1726, 12126), (2021, 10356), (2589, 8084), (3452, 6063), (4042, 5178)]