20163926476

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{719}}^1\times {\mathrm{10639}}^1$

素因数の和:12021

約数の個数: 24

約数和(自身を含む): 35392896000

約数和(自身を除く): 15228969524

約数列:

[1, 2, 4, 659, 719, 1318, 1438, 2636, 2876, 10639, 21278, 42556, 473821, 947642, 1895284, 7011101, 7649441, 14022202, 15298882, 28044404, 30597764, 5040981619, 10081963238, 20163926476]

約数ペア:

[(1, 20163926476), (2, 10081963238), (4, 5040981619), (659, 30597764), (719, 28044404), (1318, 15298882), (1438, 14022202), (2636, 7649441), (2876, 7011101), (10639, 1895284), (21278, 947642), (42556, 473821)]