20921465158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{346187}}^1$

素因数の和:346308

約数の個数: 32

約数和(自身を含む): 35593665408

約数和(自身を除く): 14672200250

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 451, 737, 902, 1474, 2747, 5494, 30217, 60434, 346187, 692374, 3808057, 7616114, 14193667, 23194529, 28387334, 46389058, 156130337, 255139819, 312260674, 510279638, 950975689, 1901951378, 10460732579, 20921465158]

約数ペア:

[(1, 20921465158), (2, 10460732579), (11, 1901951378), (22, 950975689), (41, 510279638), (67, 312260674), (82, 255139819), (134, 156130337), (451, 46389058), (737, 28387334), (902, 23194529), (1474, 14193667), (2747, 7616114), (5494, 3808057), (30217, 692374), (60434, 346187)]