20960472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67181}}^1$

素因数の和:67203

約数の個数: 32

約数和(自身を含む): 56432880

約数和(自身を除く): 35472408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67181, 134362, 201543, 268724, 403086, 537448, 806172, 873353, 1612344, 1746706, 2620059, 3493412, 5240118, 6986824, 10480236, 20960472]

約数ペア:

[(1, 20960472), (2, 10480236), (3, 6986824), (4, 5240118), (6, 3493412), (8, 2620059), (12, 1746706), (13, 1612344), (24, 873353), (26, 806172), (39, 537448), (52, 403086), (78, 268724), (104, 201543), (156, 134362), (312, 67181)]