20163860065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1245067}}^1$

素因数の和:1245192

約数の個数: 16

約数和(自身を含む): 25100570880

約数和(自身を除く): 4936710815

約数列:

[1, 5, 41, 79, 205, 395, 3239, 16195, 1245067, 6225335, 51047747, 98360293, 255238735, 491801465, 4032772013, 20163860065]

約数ペア:

[(1, 20163860065), (5, 4032772013), (41, 491801465), (79, 255238735), (205, 98360293), (395, 51047747), (3239, 6225335), (16195, 1245067)]