20172937764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3382451}}^1$

素因数の和:3382536

約数の個数: 48

約数和(自身を含む): 54552185856

約数和(自身を除く): 34379248092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 3382451, 6764902, 10147353, 13529804, 20294706, 23677157, 40589412, 47354314, 71031471, 94708628, 142062942, 240154021, 284125884, 480308042, 720462063, 960616084, 1440924126, 1681078147, 2881848252, 3362156294, 5043234441, 6724312588, 10086468882, 20172937764]

約数ペア:

[(1, 20172937764), (2, 10086468882), (3, 6724312588), (4, 5043234441), (6, 3362156294), (7, 2881848252), (12, 1681078147), (14, 1440924126), (21, 960616084), (28, 720462063), (42, 480308042), (71, 284125884), (84, 240154021), (142, 142062942), (213, 94708628), (284, 71031471), (426, 47354314), (497, 40589412), (852, 23677157), (994, 20294706), (1491, 13529804), (1988, 10147353), (2982, 6764902), (5964, 3382451)]