20518944

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9329

約数の個数: 48

約数和(自身を含む): 56210112

約数和(自身を除く): 35691168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9293, 18586, 27879, 37172, 55758, 74344, 111516, 148688, 213739, 223032, 297376, 427478, 446064, 641217, 854956, 892128, 1282434, 1709912, 2564868, 3419824, 5129736, 6839648, 10259472, 20518944]

約数ペア:

[(1, 20518944), (2, 10259472), (3, 6839648), (4, 5129736), (6, 3419824), (8, 2564868), (12, 1709912), (16, 1282434), (23, 892128), (24, 854956), (32, 641217), (46, 446064), (48, 427478), (69, 297376), (92, 223032), (96, 213739), (138, 148688), (184, 111516), (276, 74344), (368, 55758), (552, 37172), (736, 27879), (1104, 18586), (2208, 9293)]