20374812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18257}}^1$

素因数の和:18298

約数の個数: 36

約数和(自身を含む): 53167296

約数和(自身を除く): 32792484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18257, 36514, 54771, 73028, 109542, 164313, 219084, 328626, 565967, 657252, 1131934, 1697901, 2263868, 3395802, 5093703, 6791604, 10187406, 20374812]

約数ペア:

[(1, 20374812), (2, 10187406), (3, 6791604), (4, 5093703), (6, 3395802), (9, 2263868), (12, 1697901), (18, 1131934), (31, 657252), (36, 565967), (62, 328626), (93, 219084), (124, 164313), (186, 109542), (279, 73028), (372, 54771), (558, 36514), (1116, 18257)]