20167472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96959}}^1$

素因数の和:96980

約数の個数: 20

約数和(自身を含む): 42080640

約数和(自身を除く): 21913168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96959, 193918, 387836, 775672, 1260467, 1551344, 2520934, 5041868, 10083736, 20167472]

約数ペア:

[(1, 20167472), (2, 10083736), (4, 5041868), (8, 2520934), (13, 1551344), (16, 1260467), (26, 775672), (52, 387836), (104, 193918), (208, 96959)]