20420952

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20753}}^1$

素因数の和:20803

約数の個数: 32

約数和(自身を含む): 52300080

約数和(自身を除く): 31879128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20753, 41506, 62259, 83012, 124518, 166024, 249036, 498072, 850873, 1701746, 2552619, 3403492, 5105238, 6806984, 10210476, 20420952]

約数ペア:

[(1, 20420952), (2, 10210476), (3, 6806984), (4, 5105238), (6, 3403492), (8, 2552619), (12, 1701746), (24, 850873), (41, 498072), (82, 249036), (123, 166024), (164, 124518), (246, 83012), (328, 62259), (492, 41506), (984, 20753)]