20235612285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{77491}}^1$

素因数の和:78338

約数の個数: 48

約数和(自身を含む): 40134656640

約数和(自身を除く): 19899044355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 829, 2487, 4145, 5803, 7461, 12435, 17409, 29015, 37305, 52227, 77491, 87045, 232473, 261135, 387455, 542437, 697419, 1162365, 1627311, 2712185, 3487095, 4881933, 8136555, 24409665, 64240039, 192720117, 321200195, 449680273, 578160351, 963600585, 1349040819, 2248401365, 2890801755, 4047122457, 6745204095, 20235612285]

約数ペア:

[(1, 20235612285), (3, 6745204095), (5, 4047122457), (7, 2890801755), (9, 2248401365), (15, 1349040819), (21, 963600585), (35, 578160351), (45, 449680273), (63, 321200195), (105, 192720117), (315, 64240039), (829, 24409665), (2487, 8136555), (4145, 4881933), (5803, 3487095), (7461, 2712185), (12435, 1627311), (17409, 1162365), (29015, 697419), (37305, 542437), (52227, 387455), (77491, 261135), (87045, 232473)]