20803616

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5256

約数の個数: 24

約数和(自身を含む): 41287680

約数和(自身を除く): 20484064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5119, 10238, 20476, 40952, 81904, 163808, 650113, 1300226, 2600452, 5200904, 10401808, 20803616]

約数ペア:

[(1, 20803616), (2, 10401808), (4, 5200904), (8, 2600452), (16, 1300226), (32, 650113), (127, 163808), (254, 81904), (508, 40952), (1016, 20476), (2032, 10238), (4064, 5119)]