20317574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 13378426

約数列:

[1, 2, 19, 29, 38, 58, 103, 179, 206, 358, 551, 1102, 1957, 2987, 3401, 3914, 5191, 5974, 6802, 10382, 18437, 36874, 56753, 98629, 113506, 197258, 350303, 534673, 700606, 1069346, 10158787, 20317574]

約数ペア:

[(1, 20317574), (2, 10158787), (19, 1069346), (29, 700606), (38, 534673), (58, 350303), (103, 197258), (179, 113506), (206, 98629), (358, 56753), (551, 36874), (1102, 18437), (1957, 10382), (2987, 6802), (3401, 5974), (3914, 5191)]