20539728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12967}}^1$

素因数の和:12992

約数の個数: 60

約数和(自身を含む): 62713248

約数和(自身を除く): 42173520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12967, 25934, 38901, 51868, 77802, 103736, 116703, 142637, 155604, 207472, 233406, 285274, 311208, 427911, 466812, 570548, 622416, 855822, 933624, 1141096, 1283733, 1711644, 1867248, 2282192, 2567466, 3423288, 5134932, 6846576, 10269864, 20539728]

約数ペア:

[(1, 20539728), (2, 10269864), (3, 6846576), (4, 5134932), (6, 3423288), (8, 2567466), (9, 2282192), (11, 1867248), (12, 1711644), (16, 1283733), (18, 1141096), (22, 933624), (24, 855822), (33, 622416), (36, 570548), (44, 466812), (48, 427911), (66, 311208), (72, 285274), (88, 233406), (99, 207472), (132, 155604), (144, 142637), (176, 116703), (198, 103736), (264, 77802), (396, 51868), (528, 38901), (792, 25934), (1584, 12967)]