20900413198

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{33641}}^1$

素因数の和:34072

約数の個数: 32

約数和(自身を含む): 36171878400

約数和(自身を除く): 15271465202

約数列:

[1, 2, 7, 14, 199, 223, 398, 446, 1393, 1561, 2786, 3122, 33641, 44377, 67282, 88754, 235487, 310639, 470974, 621278, 6694559, 7501943, 13389118, 15003886, 46861913, 52513601, 93723826, 105027202, 1492886657, 2985773314, 10450206599, 20900413198]

約数ペア:

[(1, 20900413198), (2, 10450206599), (7, 2985773314), (14, 1492886657), (199, 105027202), (223, 93723826), (398, 52513601), (446, 46861913), (1393, 15003886), (1561, 13389118), (2786, 7501943), (3122, 6694559), (33641, 621278), (44377, 470974), (67282, 310639), (88754, 235487)]