20188408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 19274792

約数列:

[1, 2, 4, 8, 29, 58, 116, 173, 232, 346, 503, 692, 1006, 1384, 2012, 4024, 5017, 10034, 14587, 20068, 29174, 40136, 58348, 87019, 116696, 174038, 348076, 696152, 2523551, 5047102, 10094204, 20188408]

約数ペア:

[(1, 20188408), (2, 10094204), (4, 5047102), (8, 2523551), (29, 696152), (58, 348076), (116, 174038), (173, 116696), (232, 87019), (346, 58348), (503, 40136), (692, 29174), (1006, 20068), (1384, 14587), (2012, 10034), (4024, 5017)]