20122013019

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{330427}}^1$

素因数の和:330866

約数の個数: 16

約数和(自身を含む): 27407020032

約数和(自身を除く): 7285007013

約数列:

[1, 3, 53, 159, 383, 1149, 20299, 60897, 330427, 991281, 17512631, 52537893, 126553541, 379660623, 6707337673, 20122013019]

約数ペア:

[(1, 20122013019), (3, 6707337673), (53, 379660623), (159, 126553541), (383, 52537893), (1149, 17512631), (20299, 991281), (60897, 330427)]