20121046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 34384896

約数和(自身を除く): 14263850

約数列:

[1, 2, 11, 22, 31, 62, 163, 181, 326, 341, 362, 682, 1793, 1991, 3586, 3982, 5053, 5611, 10106, 11222, 29503, 55583, 59006, 61721, 111166, 123442, 324533, 649066, 914593, 1829186, 10060523, 20121046]

約数ペア:

[(1, 20121046), (2, 10060523), (11, 1829186), (22, 914593), (31, 649066), (62, 324533), (163, 123442), (181, 111166), (326, 61721), (341, 59006), (362, 55583), (682, 29503), (1793, 11222), (1991, 10106), (3586, 5611), (3982, 5053)]