20872832

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 41860800

約数和(自身を除く): 20987968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 911, 1432, 1822, 2864, 3644, 5728, 7288, 11456, 14576, 22912, 29152, 58304, 116608, 163069, 326138, 652276, 1304552, 2609104, 5218208, 10436416, 20872832]

約数ペア:

[(1, 20872832), (2, 10436416), (4, 5218208), (8, 2609104), (16, 1304552), (32, 652276), (64, 326138), (128, 163069), (179, 116608), (358, 58304), (716, 29152), (911, 22912), (1432, 14576), (1822, 11456), (2864, 7288), (3644, 5728)]