20962190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123307}}^1$

素因数の和:123331

約数の個数: 16

約数和(自身を含む): 39951792

約数和(自身を除く): 18989602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 123307, 246614, 616535, 1233070, 2096219, 4192438, 10481095, 20962190]

約数ペア:

[(1, 20962190), (2, 10481095), (5, 4192438), (10, 2096219), (17, 1233070), (34, 616535), (85, 246614), (170, 123307)]