20129967055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{13327}}^1$

素因数の和:14319

約数の個数: 32

約数和(自身を含む): 27291479040

約数和(自身を除く): 7161511985

約数列:

[1, 5, 11, 29, 55, 145, 319, 947, 1595, 4735, 10417, 13327, 27463, 52085, 66635, 137315, 146597, 302093, 386483, 732985, 1510465, 1932415, 4251313, 12620669, 21256565, 63103345, 138827359, 365999401, 694136795, 1829997005, 4025993411, 20129967055]

約数ペア:

[(1, 20129967055), (5, 4025993411), (11, 1829997005), (29, 694136795), (55, 365999401), (145, 138827359), (319, 63103345), (947, 21256565), (1595, 12620669), (4735, 4251313), (10417, 1932415), (13327, 1510465), (27463, 732985), (52085, 386483), (66635, 302093), (137315, 146597)]