20268066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5303}}^1$

素因数の和:5335

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 30523038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5303, 10606, 15909, 31818, 37121, 68939, 74242, 111363, 137878, 206817, 222726, 259847, 413634, 482573, 519694, 779541, 965146, 1447719, 1559082, 2895438, 3378011, 6756022, 10134033, 20268066]

約数ペア:

[(1, 20268066), (2, 10134033), (3, 6756022), (6, 3378011), (7, 2895438), (13, 1559082), (14, 1447719), (21, 965146), (26, 779541), (39, 519694), (42, 482573), (49, 413634), (78, 259847), (91, 222726), (98, 206817), (147, 137878), (182, 111363), (273, 74242), (294, 68939), (546, 37121), (637, 31818), (1274, 15909), (1911, 10606), (3822, 5303)]