20404040224

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{3522797}}^1$

素因数の和:3522988

約数の個数: 24

約数和(自身を含む): 40392401868

約数和(自身を除く): 19988361644

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1448, 2896, 5792, 3522797, 7045594, 14091188, 28182376, 56364752, 112729504, 637626257, 1275252514, 2550505028, 5101010056, 10202020112, 20404040224]

約数ペア:

[(1, 20404040224), (2, 10202020112), (4, 5101010056), (8, 2550505028), (16, 1275252514), (32, 637626257), (181, 112729504), (362, 56364752), (724, 28182376), (1448, 14091188), (2896, 7045594), (5792, 3522797)]