20347865956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1\times {\mathrm{3251}}^1$

素因数の和:5736

約数の個数: 48

約数和(自身を含む): 39532872960

約数和(自身を除く): 19185007004

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2411, 2596, 3251, 4822, 6502, 9644, 13004, 26521, 35761, 53042, 71522, 106084, 142249, 143044, 191809, 284498, 383618, 568996, 767236, 1564739, 2109899, 3129478, 4219798, 6258956, 7838161, 8439596, 15676322, 31352644, 86219771, 172439542, 344879084, 462451499, 924902998, 1849805996, 5086966489, 10173932978, 20347865956]

約数ペア:

[(1, 20347865956), (2, 10173932978), (4, 5086966489), (11, 1849805996), (22, 924902998), (44, 462451499), (59, 344879084), (118, 172439542), (236, 86219771), (649, 31352644), (1298, 15676322), (2411, 8439596), (2596, 7838161), (3251, 6258956), (4822, 4219798), (6502, 3129478), (9644, 2109899), (13004, 1564739), (26521, 767236), (35761, 568996), (53042, 383618), (71522, 284498), (106084, 191809), (142249, 143044)]