20172534590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11936411}}^1$

素因数の和:11936444

約数の個数: 24

約数和(自身を含む): 39318541128

約数和(自身を除く): 19146006538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11936411, 23872822, 59682055, 119364110, 155173343, 310346686, 775866715, 1551733430, 2017253459, 4034506918, 10086267295, 20172534590]

約数ペア:

[(1, 20172534590), (2, 10086267295), (5, 4034506918), (10, 2017253459), (13, 1551733430), (26, 775866715), (65, 310346686), (130, 155173343), (169, 119364110), (338, 59682055), (845, 23872822), (1690, 11936411)]