20889652

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1723}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 41900096

約数和(自身を除く): 21010444

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1723, 1732, 3031, 3446, 6062, 6892, 12061, 12124, 24122, 48244, 746059, 1492118, 2984236, 5222413, 10444826, 20889652]

約数ペア:

[(1, 20889652), (2, 10444826), (4, 5222413), (7, 2984236), (14, 1492118), (28, 746059), (433, 48244), (866, 24122), (1723, 12124), (1732, 12061), (3031, 6892), (3446, 6062)]