20153720931

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{1039}}^1\times {\mathrm{2927}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 27491343360

約数和(自身を除く): 7337622429

約数列:

[1, 3, 47, 141, 1039, 2209, 2927, 3117, 6627, 8781, 48833, 137569, 146499, 412707, 2295151, 3041153, 6465743, 6885453, 9123459, 19397229, 142934191, 428802573, 6717906977, 20153720931]

約数ペア:

[(1, 20153720931), (3, 6717906977), (47, 428802573), (141, 142934191), (1039, 19397229), (2209, 9123459), (2927, 6885453), (3117, 6465743), (6627, 3041153), (8781, 2295151), (48833, 412707), (137569, 146499)]