20992288

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22621}}^1$

素因数の和:22660

約数の個数: 24

約数和(自身を含む): 42755580

約数和(自身を除く): 21763292

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22621, 45242, 90484, 180968, 361936, 656009, 723872, 1312018, 2624036, 5248072, 10496144, 20992288]

約数ペア:

[(1, 20992288), (2, 10496144), (4, 5248072), (8, 2624036), (16, 1312018), (29, 723872), (32, 656009), (58, 361936), (116, 180968), (232, 90484), (464, 45242), (928, 22621)]