20187630538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{7907}}^1$

素因数の和:8286

約数の個数: 32

約数和(自身を含む): 31306569984

約数和(自身を除く): 11118939446

約数列:

[1, 2, 47, 94, 157, 173, 314, 346, 7379, 7907, 8131, 14758, 15814, 16262, 27161, 54322, 371629, 743258, 1241399, 1276567, 1367911, 2482798, 2553134, 2735822, 58345753, 64291817, 116691506, 128583634, 214762027, 429524054, 10093815269, 20187630538]

約数ペア:

[(1, 20187630538), (2, 10093815269), (47, 429524054), (94, 214762027), (157, 128583634), (173, 116691506), (314, 64291817), (346, 58345753), (7379, 2735822), (7907, 2553134), (8131, 2482798), (14758, 1367911), (15814, 1276567), (16262, 1241399), (27161, 743258), (54322, 371629)]