20834541897

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{1451}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 30474436608

約数和(自身を除く): 9639894711

約数列:

[1, 3, 13, 39, 127, 169, 223, 381, 507, 669, 1451, 1651, 2899, 4353, 4953, 8697, 18863, 21463, 28321, 37687, 56589, 64389, 84963, 113061, 184277, 245219, 323573, 368173, 552831, 735657, 970719, 1104519, 2395601, 4206449, 4786249, 7186803, 12619347, 14358747, 31142813, 41093771, 54683837, 93428439, 123281313, 164051511, 534219023, 1602657069, 6944847299, 20834541897]

約数ペア:

[(1, 20834541897), (3, 6944847299), (13, 1602657069), (39, 534219023), (127, 164051511), (169, 123281313), (223, 93428439), (381, 54683837), (507, 41093771), (669, 31142813), (1451, 14358747), (1651, 12619347), (2899, 7186803), (4353, 4786249), (4953, 4206449), (8697, 2395601), (18863, 1104519), (21463, 970719), (28321, 735657), (37687, 552831), (56589, 368173), (64389, 323573), (84963, 245219), (113061, 184277)]