20571546

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 42389568

約数和(自身を除く): 21818022

約数列:

[1, 2, 3, 6, 67, 73, 134, 146, 201, 219, 402, 438, 701, 1402, 2103, 4206, 4891, 9782, 14673, 29346, 46967, 51173, 93934, 102346, 140901, 153519, 281802, 307038, 3428591, 6857182, 10285773, 20571546]

約数ペア:

[(1, 20571546), (2, 10285773), (3, 6857182), (6, 3428591), (67, 307038), (73, 281802), (134, 153519), (146, 140901), (201, 102346), (219, 93934), (402, 51173), (438, 46967), (701, 29346), (1402, 14673), (2103, 9782), (4206, 4891)]