20088416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21647}}^1$

素因数の和:21686

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 20826304

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21647, 43294, 86588, 173176, 346352, 627763, 692704, 1255526, 2511052, 5022104, 10044208, 20088416]

約数ペア:

[(1, 20088416), (2, 10044208), (4, 5022104), (8, 2511052), (16, 1255526), (29, 692704), (32, 627763), (58, 346352), (116, 173176), (232, 86588), (464, 43294), (928, 21647)]