20776652510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122215603}}^1$

素因数の和:122215627

約数の個数: 16

約数和(自身を含む): 39597855696

約数和(自身を除く): 18821203186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 122215603, 244431206, 611078015, 1222156030, 2077665251, 4155330502, 10388326255, 20776652510]

約数ペア:

[(1, 20776652510), (2, 10388326255), (5, 4155330502), (10, 2077665251), (17, 1222156030), (34, 611078015), (85, 244431206), (170, 122215603)]