20233082155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{8219}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 28835825760

約数和(自身を除く): 8602743605

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 313, 605, 715, 1565, 1573, 3443, 4069, 7865, 8219, 17215, 20345, 37873, 41095, 44759, 90409, 106847, 189365, 223795, 452045, 492349, 534235, 994499, 1175317, 2461745, 2572547, 4972495, 5876585, 12862735, 12928487, 28298017, 33443111, 64642435, 141490085, 167215555, 311278187, 367874221, 1556390935, 1839371105, 4046616431, 20233082155]

約数ペア:

[(1, 20233082155), (5, 4046616431), (11, 1839371105), (13, 1556390935), (55, 367874221), (65, 311278187), (121, 167215555), (143, 141490085), (313, 64642435), (605, 33443111), (715, 28298017), (1565, 12928487), (1573, 12862735), (3443, 5876585), (4069, 4972495), (7865, 2572547), (8219, 2461745), (17215, 1175317), (20345, 994499), (37873, 534235), (41095, 492349), (44759, 452045), (90409, 223795), (106847, 189365)]