20451636154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{461017}}^1$

素因数の和:461601

約数の個数: 16

約数和(自身を含む): 31483841256

約数和(自身を除く): 11032205102

約数列:

[1, 2, 41, 82, 541, 1082, 22181, 44362, 461017, 922034, 18901697, 37803394, 249410197, 498820394, 10225818077, 20451636154]

約数ペア:

[(1, 20451636154), (2, 10225818077), (41, 498820394), (82, 249410197), (541, 37803394), (1082, 18901697), (22181, 922034), (44362, 461017)]