20101248

素因数分解:

$2^7\times 3^2\times {\mathrm{17449}}^1$

素因数の和:17469

約数の個数: 48

約数和(自身を含む): 57846750

約数和(自身を除く): 37745502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17449, 34898, 52347, 69796, 104694, 139592, 157041, 209388, 279184, 314082, 418776, 558368, 628164, 837552, 1116736, 1256328, 1675104, 2233472, 2512656, 3350208, 5025312, 6700416, 10050624, 20101248]

約数ペア:

[(1, 20101248), (2, 10050624), (3, 6700416), (4, 5025312), (6, 3350208), (8, 2512656), (9, 2233472), (12, 1675104), (16, 1256328), (18, 1116736), (24, 837552), (32, 628164), (36, 558368), (48, 418776), (64, 314082), (72, 279184), (96, 209388), (128, 157041), (144, 139592), (192, 104694), (288, 69796), (384, 52347), (576, 34898), (1152, 17449)]