20057324

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1087}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 40212480

約数和(自身を除く): 20155156

約数列:

[1, 2, 4, 7, 14, 28, 659, 1087, 1318, 2174, 2636, 4348, 4613, 7609, 9226, 15218, 18452, 30436, 716333, 1432666, 2865332, 5014331, 10028662, 20057324]

約数ペア:

[(1, 20057324), (2, 10028662), (4, 5014331), (7, 2865332), (14, 1432666), (28, 716333), (659, 30436), (1087, 18452), (1318, 15218), (2174, 9226), (2636, 7609), (4348, 4613)]