20792416

素因数分解:

$2^5\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1654

約数の個数: 24

約数和(自身を含む): 41038704

約数和(自身を除く): 20246288

約数列:

[1, 2, 4, 8, 16, 32, 661, 983, 1322, 1966, 2644, 3932, 5288, 7864, 10576, 15728, 21152, 31456, 649763, 1299526, 2599052, 5198104, 10396208, 20792416]

約数ペア:

[(1, 20792416), (2, 10396208), (4, 5198104), (8, 2599052), (16, 1299526), (32, 649763), (661, 31456), (983, 21152), (1322, 15728), (1966, 10576), (2644, 7864), (3932, 5288)]