20136475994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1\times {\mathrm{3637}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 31970161920

約数和(自身を除く): 11833685926

約数列:

[1, 2, 19, 38, 367, 397, 734, 794, 3637, 6973, 7274, 7543, 13946, 15086, 69103, 138206, 145699, 291398, 1334779, 1443889, 2669558, 2768281, 2887778, 5536562, 25360801, 27433891, 50721602, 54867782, 529907263, 1059814526, 10068237997, 20136475994]

約数ペア:

[(1, 20136475994), (2, 10068237997), (19, 1059814526), (38, 529907263), (367, 54867782), (397, 50721602), (734, 27433891), (794, 25360801), (3637, 5536562), (6973, 2887778), (7274, 2768281), (7543, 2669558), (13946, 1443889), (15086, 1334779), (69103, 291398), (138206, 145699)]