20392999330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{970633}}^1$

素因数の和:970842

約数の個数: 32

約数和(自身を含む): 40254133248

約数和(自身を除く): 19861133918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 21010, 970633, 1941266, 4853165, 9706330, 10676963, 21353926, 53384815, 106769630, 185390903, 370781806, 926954515, 1853909030, 2039299933, 4078599866, 10196499665, 20392999330]

約数ペア:

[(1, 20392999330), (2, 10196499665), (5, 4078599866), (10, 2039299933), (11, 1853909030), (22, 926954515), (55, 370781806), (110, 185390903), (191, 106769630), (382, 53384815), (955, 21353926), (1910, 10676963), (2101, 9706330), (4202, 4853165), (10505, 1941266), (21010, 970633)]