20058512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30577}}^1$

素因数の和:30626

約数の個数: 20

約数和(自身を含む): 39812556

約数和(自身を除く): 19754044

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30577, 61154, 122308, 244616, 489232, 1253657, 2507314, 5014628, 10029256, 20058512]

約数ペア:

[(1, 20058512), (2, 10029256), (4, 5014628), (8, 2507314), (16, 1253657), (41, 489232), (82, 244616), (164, 122308), (328, 61154), (656, 30577)]