20147974064

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6524603}}^1$

素因数の和:6524804

約数の個数: 20

約数和(自身を含む): 39238968456

約数和(自身を除く): 19090994392

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6524603, 13049206, 26098412, 52196824, 104393648, 1259248379, 2518496758, 5036993516, 10073987032, 20147974064]

約数ペア:

[(1, 20147974064), (2, 10073987032), (4, 5036993516), (8, 2518496758), (16, 1259248379), (193, 104393648), (386, 52196824), (772, 26098412), (1544, 13049206), (3088, 6524603)]