20343721544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{113227}}^1$

素因数の和:113877

約数の個数: 32

約数和(自身を含む): 39240295680

約数和(自身を除く): 18896574136

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 607, 1214, 2428, 4856, 22459, 44918, 89836, 113227, 179672, 226454, 452908, 905816, 4189399, 8378798, 16757596, 33515192, 68728789, 137457578, 274915156, 549830312, 2542965193, 5085930386, 10171860772, 20343721544]

約数ペア:

[(1, 20343721544), (2, 10171860772), (4, 5085930386), (8, 2542965193), (37, 549830312), (74, 274915156), (148, 137457578), (296, 68728789), (607, 33515192), (1214, 16757596), (2428, 8378798), (4856, 4189399), (22459, 905816), (44918, 452908), (89836, 226454), (113227, 179672)]