20011484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 17082916

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1471, 2942, 3401, 5884, 6802, 13604, 27949, 55898, 111796, 263309, 526618, 1053236, 5002871, 10005742, 20011484]

約数ペア:

[(1, 20011484), (2, 10005742), (4, 5002871), (19, 1053236), (38, 526618), (76, 263309), (179, 111796), (358, 55898), (716, 27949), (1471, 13604), (2942, 6802), (3401, 5884)]