20166485056

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{327889}}^1$

素因数の和:327963

約数の個数: 42

約数和(自身を含む): 41350535790

約数和(自身を除く): 21184050734

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 7688, 15376, 30752, 61504, 327889, 655778, 1311556, 2623112, 5246224, 10164559, 10492448, 20329118, 20984896, 40658236, 81316472, 162632944, 315101329, 325265888, 630202658, 650531776, 1260405316, 2520810632, 5041621264, 10083242528, 20166485056]

約数ペア:

[(1, 20166485056), (2, 10083242528), (4, 5041621264), (8, 2520810632), (16, 1260405316), (31, 650531776), (32, 630202658), (62, 325265888), (64, 315101329), (124, 162632944), (248, 81316472), (496, 40658236), (961, 20984896), (992, 20329118), (1922, 10492448), (1984, 10164559), (3844, 5246224), (7688, 2623112), (15376, 1311556), (30752, 655778), (61504, 327889)]