20186824328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{4157}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 41703076800

約数和(自身を除く): 21516252472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 397, 556, 794, 1112, 1529, 1588, 3058, 3176, 4157, 4367, 6116, 8314, 8734, 12232, 16628, 17468, 33256, 34936, 45727, 55183, 91454, 110366, 182908, 220732, 365816, 441464, 577823, 607013, 1155646, 1214026, 1650329, 2311292, 2428052, 3300658, 4622584, 4856104, 6356053, 6601316, 12712106, 13202632, 18153619, 25424212, 36307238, 50848424, 72614476, 145228952, 229395731, 458791462, 917582924, 1835165848, 2523353041, 5046706082, 10093412164, 20186824328]

約数ペア:

[(1, 20186824328), (2, 10093412164), (4, 5046706082), (8, 2523353041), (11, 1835165848), (22, 917582924), (44, 458791462), (88, 229395731), (139, 145228952), (278, 72614476), (397, 50848424), (556, 36307238), (794, 25424212), (1112, 18153619), (1529, 13202632), (1588, 12712106), (3058, 6601316), (3176, 6356053), (4157, 4856104), (4367, 4622584), (6116, 3300658), (8314, 2428052), (8734, 2311292), (12232, 1650329), (16628, 1214026), (17468, 1155646), (33256, 607013), (34936, 577823), (45727, 441464), (55183, 365816), (91454, 220732), (110366, 182908)]