20748132

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14057}}^1$

素因数の和:14108

約数の個数: 36

約数和(自身を含む): 53729676

約数和(自身を除く): 32981544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14057, 28114, 42171, 56228, 84342, 126513, 168684, 253026, 506052, 576337, 1152674, 1729011, 2305348, 3458022, 5187033, 6916044, 10374066, 20748132]

約数ペア:

[(1, 20748132), (2, 10374066), (3, 6916044), (4, 5187033), (6, 3458022), (9, 2305348), (12, 1729011), (18, 1152674), (36, 576337), (41, 506052), (82, 253026), (123, 168684), (164, 126513), (246, 84342), (369, 56228), (492, 42171), (738, 28114), (1476, 14057)]