20650272

素因数分解:

$2^5\times 3^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 33836160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 251, 502, 753, 857, 1004, 1506, 1714, 2008, 2571, 3012, 3428, 4016, 5142, 6024, 6856, 8032, 10284, 12048, 13712, 20568, 24096, 27424, 41136, 82272, 215107, 430214, 645321, 860428, 1290642, 1720856, 2581284, 3441712, 5162568, 6883424, 10325136, 20650272]

約数ペア:

[(1, 20650272), (2, 10325136), (3, 6883424), (4, 5162568), (6, 3441712), (8, 2581284), (12, 1720856), (16, 1290642), (24, 860428), (32, 645321), (48, 430214), (96, 215107), (251, 82272), (502, 41136), (753, 27424), (857, 24096), (1004, 20568), (1506, 13712), (1714, 12048), (2008, 10284), (2571, 8032), (3012, 6856), (3428, 6024), (4016, 5142)]