20367864

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25717}}^1$

素因数の和:25740

約数の個数: 48

約数和(自身を含む): 60180120

約数和(自身を除く): 39812256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25717, 51434, 77151, 102868, 154302, 205736, 231453, 282887, 308604, 462906, 565774, 617208, 848661, 925812, 1131548, 1697322, 1851624, 2263096, 2545983, 3394644, 5091966, 6789288, 10183932, 20367864]

約数ペア:

[(1, 20367864), (2, 10183932), (3, 6789288), (4, 5091966), (6, 3394644), (8, 2545983), (9, 2263096), (11, 1851624), (12, 1697322), (18, 1131548), (22, 925812), (24, 848661), (33, 617208), (36, 565774), (44, 462906), (66, 308604), (72, 282887), (88, 231453), (99, 205736), (132, 154302), (198, 102868), (264, 77151), (396, 51434), (792, 25717)]