20199062019

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{7537}}^1$

素因数の和:7899

約数の個数: 32

約数和(自身を含む): 27961758720

約数和(自身を除く): 7762696701

約数列:

[1, 3, 47, 83, 141, 229, 249, 687, 3901, 7537, 10763, 11703, 19007, 22611, 32289, 57021, 354239, 625571, 893329, 1062717, 1725973, 1876713, 2679987, 5177919, 29401837, 81120731, 88205511, 143255759, 243362193, 429767277, 6733020673, 20199062019]

約数ペア:

[(1, 20199062019), (3, 6733020673), (47, 429767277), (83, 243362193), (141, 143255759), (229, 88205511), (249, 81120731), (687, 29401837), (3901, 5177919), (7537, 2679987), (10763, 1876713), (11703, 1725973), (19007, 1062717), (22611, 893329), (32289, 625571), (57021, 354239)]