20619392

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3929}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 42090300

約数和(自身を除く): 21470908

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3929, 5248, 7858, 15716, 31432, 62864, 125728, 161089, 251456, 322178, 502912, 644356, 1288712, 2577424, 5154848, 10309696, 20619392]

約数ペア:

[(1, 20619392), (2, 10309696), (4, 5154848), (8, 2577424), (16, 1288712), (32, 644356), (41, 502912), (64, 322178), (82, 251456), (128, 161089), (164, 125728), (328, 62864), (656, 31432), (1312, 15716), (2624, 7858), (3929, 5248)]