20944496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45139}}^1$

素因数の和:45176

約数の個数: 20

約数和(自身を含む): 41980200

約数和(自身を除く): 21035704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45139, 90278, 180556, 361112, 722224, 1309031, 2618062, 5236124, 10472248, 20944496]

約数ペア:

[(1, 20944496), (2, 10472248), (4, 5236124), (8, 2618062), (16, 1309031), (29, 722224), (58, 361112), (116, 180556), (232, 90278), (464, 45139)]