20266642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1619}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 33242400

約数和(自身を除く): 12975758

約数列:

[1, 2, 11, 22, 569, 1138, 1619, 3238, 6259, 12518, 17809, 35618, 921211, 1842422, 10133321, 20266642]

約数ペア:

[(1, 20266642), (2, 10133321), (11, 1842422), (22, 921211), (569, 35618), (1138, 17809), (1619, 12518), (3238, 6259)]