20018152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32497}}^1$

素因数の和:32521

約数の個数: 32

約数和(自身を含む): 46797120

約数和(自身を除く): 26778968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32497, 64994, 129988, 227479, 259976, 357467, 454958, 714934, 909916, 1429868, 1819832, 2502269, 2859736, 5004538, 10009076, 20018152]

約数ペア:

[(1, 20018152), (2, 10009076), (4, 5004538), (7, 2859736), (8, 2502269), (11, 1819832), (14, 1429868), (22, 909916), (28, 714934), (44, 454958), (56, 357467), (77, 259976), (88, 227479), (154, 129988), (308, 64994), (616, 32497)]