20074470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51496

約数の個数: 32

約数和(自身を含む): 51885792

約数和(自身を除く): 31811322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51473, 102946, 154419, 257365, 308838, 514730, 669149, 772095, 1338298, 1544190, 2007447, 3345745, 4014894, 6691490, 10037235, 20074470]

約数ペア:

[(1, 20074470), (2, 10037235), (3, 6691490), (5, 4014894), (6, 3345745), (10, 2007447), (13, 1544190), (15, 1338298), (26, 772095), (30, 669149), (39, 514730), (65, 308838), (78, 257365), (130, 154419), (195, 102946), (390, 51473)]