20515690508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{100333}}^1$

素因数の和:100482

約数の個数: 48

約数和(自身を含む): 39645575424

約数和(自身を除く): 19129884916

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 97, 124, 194, 388, 527, 1054, 1649, 2108, 3007, 3298, 6014, 6596, 12028, 51119, 100333, 102238, 200666, 204476, 401332, 1705661, 3110323, 3411322, 6220646, 6822644, 9732301, 12441292, 19464602, 38929204, 52875491, 105750982, 165449117, 211501964, 301701331, 330898234, 603402662, 661796468, 1206805324, 5128922627, 10257845254, 20515690508]

約数ペア:

[(1, 20515690508), (2, 10257845254), (4, 5128922627), (17, 1206805324), (31, 661796468), (34, 603402662), (62, 330898234), (68, 301701331), (97, 211501964), (124, 165449117), (194, 105750982), (388, 52875491), (527, 38929204), (1054, 19464602), (1649, 12441292), (2108, 9732301), (3007, 6822644), (3298, 6220646), (6014, 3411322), (6596, 3110323), (12028, 1705661), (51119, 401332), (100333, 204476), (102238, 200666)]