20012174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3547}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 38148096

約数和(自身を除く): 18135922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3547, 5642, 7094, 24829, 46111, 49658, 92222, 109957, 219914, 322777, 645554, 769699, 1429441, 1539398, 2858882, 10006087, 20012174]

約数ペア:

[(1, 20012174), (2, 10006087), (7, 2858882), (13, 1539398), (14, 1429441), (26, 769699), (31, 645554), (62, 322777), (91, 219914), (182, 109957), (217, 92222), (403, 49658), (434, 46111), (806, 24829), (2821, 7094), (3547, 5642)]