20843816996

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{2969}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 37721376000

約数和(自身を除く): 16877559004

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 349, 428, 698, 1396, 2969, 5029, 5938, 10058, 11876, 16403, 20116, 32806, 37343, 65612, 74686, 139543, 149372, 279086, 317683, 558172, 635366, 1036181, 1270732, 1755121, 2072362, 3510242, 4144724, 7020484, 14931101, 29862202, 48700507, 59724404, 97401014, 110871367, 194802028, 221742734, 443485468, 5210954249, 10421908498, 20843816996]

約数ペア:

[(1, 20843816996), (2, 10421908498), (4, 5210954249), (47, 443485468), (94, 221742734), (107, 194802028), (188, 110871367), (214, 97401014), (349, 59724404), (428, 48700507), (698, 29862202), (1396, 14931101), (2969, 7020484), (5029, 4144724), (5938, 3510242), (10058, 2072362), (11876, 1755121), (16403, 1270732), (20116, 1036181), (32806, 635366), (37343, 558172), (65612, 317683), (74686, 279086), (139543, 149372)]