20426142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 44820864

約数和(自身を除く): 24394722

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1571, 2167, 3142, 4334, 4713, 6501, 9426, 13002, 17281, 34562, 51843, 103686, 309487, 618974, 928461, 1856922, 3404357, 6808714, 10213071, 20426142]

約数ペア:

[(1, 20426142), (2, 10213071), (3, 6808714), (6, 3404357), (11, 1856922), (22, 928461), (33, 618974), (66, 309487), (197, 103686), (394, 51843), (591, 34562), (1182, 17281), (1571, 13002), (2167, 9426), (3142, 6501), (4334, 4713)]