20160746271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1\times {\mathrm{1553}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 31054514400

約数和(自身を除く): 10893768129

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 853, 1553, 1691, 2559, 4659, 5073, 7677, 13977, 15219, 16207, 29507, 48621, 75917, 88521, 138217, 145863, 227751, 265563, 414651, 683253, 1243953, 1324709, 1442423, 2626123, 3974127, 4327269, 7878369, 11922381, 12981807, 23635107, 25169471, 75508413, 117899101, 226525239, 353697303, 1061091909, 2240082919, 6720248757, 20160746271]

約数ペア:

[(1, 20160746271), (3, 6720248757), (9, 2240082919), (19, 1061091909), (57, 353697303), (89, 226525239), (171, 117899101), (267, 75508413), (801, 25169471), (853, 23635107), (1553, 12981807), (1691, 11922381), (2559, 7878369), (4659, 4327269), (5073, 3974127), (7677, 2626123), (13977, 1442423), (15219, 1324709), (16207, 1243953), (29507, 683253), (48621, 414651), (75917, 265563), (88521, 227751), (138217, 145863)]