20176901985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{91499}}^1$

素因数の和:91809

約数の個数: 32

約数和(自身を含む): 32948784000

約数和(自身を除く): 12771882015

約数列:

[1, 3, 5, 15, 61, 183, 241, 305, 723, 915, 1205, 3615, 14701, 44103, 73505, 91499, 220515, 274497, 457495, 1372485, 5581439, 16744317, 22051259, 27907195, 66153777, 83721585, 110256295, 330768885, 1345126799, 4035380397, 6725633995, 20176901985]

約数ペア:

[(1, 20176901985), (3, 6725633995), (5, 4035380397), (15, 1345126799), (61, 330768885), (183, 110256295), (241, 83721585), (305, 66153777), (723, 27907195), (915, 22051259), (1205, 16744317), (3615, 5581439), (14701, 1372485), (44103, 457495), (73505, 274497), (91499, 220515)]