20218659062

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1\times {\mathrm{7583}}^1$

素因数の和:8285

約数の個数: 48

約数和(自身を含む): 36880081920

約数和(自身を除く): 16661422858

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 659, 1318, 2023, 4046, 4613, 7583, 9226, 11203, 15166, 22406, 53081, 78421, 106162, 128911, 156842, 190451, 257822, 380902, 902377, 1333157, 1804754, 2191487, 2666314, 4382974, 4997197, 9994394, 15340409, 30680818, 34980379, 69960758, 84952349, 169904698, 594666443, 1189332886, 1444189933, 2888379866, 10109329531, 20218659062]

約数ペア:

[(1, 20218659062), (2, 10109329531), (7, 2888379866), (14, 1444189933), (17, 1189332886), (34, 594666443), (119, 169904698), (238, 84952349), (289, 69960758), (578, 34980379), (659, 30680818), (1318, 15340409), (2023, 9994394), (4046, 4997197), (4613, 4382974), (7583, 2666314), (9226, 2191487), (11203, 1804754), (15166, 1333157), (22406, 902377), (53081, 380902), (78421, 257822), (106162, 190451), (128911, 156842)]