20807310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7793}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 50505120

約数和(自身を除く): 29697810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7793, 15586, 23379, 38965, 46758, 77930, 116895, 233790, 693577, 1387154, 2080731, 3467885, 4161462, 6935770, 10403655, 20807310]

約数ペア:

[(1, 20807310), (2, 10403655), (3, 6935770), (5, 4161462), (6, 3467885), (10, 2080731), (15, 1387154), (30, 693577), (89, 233790), (178, 116895), (267, 77930), (445, 46758), (534, 38965), (890, 23379), (1335, 15586), (2670, 7793)]