20003272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 19121528

約数列:

[1, 2, 4, 8, 29, 58, 116, 151, 232, 302, 571, 604, 1142, 1208, 2284, 4379, 4568, 8758, 16559, 17516, 33118, 35032, 66236, 86221, 132472, 172442, 344884, 689768, 2500409, 5000818, 10001636, 20003272]

約数ペア:

[(1, 20003272), (2, 10001636), (4, 5000818), (8, 2500409), (29, 689768), (58, 344884), (116, 172442), (151, 132472), (232, 86221), (302, 66236), (571, 35032), (604, 33118), (1142, 17516), (1208, 16559), (2284, 8758), (4379, 4568)]