20238083140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2486251}}^1$

素因数の和:2486308

約数の個数: 48

約数和(自身を含む): 47616698304

約数和(自身を除く): 27378615164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 2486251, 4972502, 9945004, 12431255, 24862510, 27348761, 49725020, 54697522, 91991287, 109395044, 136743805, 183982574, 273487610, 367965148, 459956435, 546975220, 919912870, 1011904157, 1839825740, 2023808314, 4047616628, 5059520785, 10119041570, 20238083140]

約数ペア:

[(1, 20238083140), (2, 10119041570), (4, 5059520785), (5, 4047616628), (10, 2023808314), (11, 1839825740), (20, 1011904157), (22, 919912870), (37, 546975220), (44, 459956435), (55, 367965148), (74, 273487610), (110, 183982574), (148, 136743805), (185, 109395044), (220, 91991287), (370, 54697522), (407, 49725020), (740, 27348761), (814, 24862510), (1628, 12431255), (2035, 9945004), (4070, 4972502), (8140, 2486251)]