20470578

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 42975360

約数和(自身を除く): 22504782

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1657, 2059, 3314, 4118, 4971, 6177, 9942, 12354, 48053, 96106, 117647, 144159, 235294, 288318, 352941, 705882, 3411763, 6823526, 10235289, 20470578]

約数ペア:

[(1, 20470578), (2, 10235289), (3, 6823526), (6, 3411763), (29, 705882), (58, 352941), (71, 288318), (87, 235294), (142, 144159), (174, 117647), (213, 96106), (426, 48053), (1657, 12354), (2059, 9942), (3314, 6177), (4118, 4971)]