20792225961

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{55207}}^1$

素因数の和:55295

約数の個数: 64

約数和(自身を含む): 35244787200

約数和(自身を除く): 14452561239

約数列:

[1, 3, 9, 13, 27, 29, 37, 39, 87, 111, 117, 261, 333, 351, 377, 481, 783, 999, 1073, 1131, 1443, 3219, 3393, 4329, 9657, 10179, 12987, 13949, 28971, 41847, 55207, 125541, 165621, 376623, 496863, 717691, 1490589, 1601003, 2042659, 2153073, 4803009, 6127977, 6459219, 14409027, 18383931, 19377657, 20813039, 26554567, 43227081, 55151793, 59237111, 62439117, 79663701, 177711333, 187317351, 238991103, 533133999, 561952053, 716973309, 770082443, 1599401997, 2310247329, 6930741987, 20792225961]

約数ペア:

[(1, 20792225961), (3, 6930741987), (9, 2310247329), (13, 1599401997), (27, 770082443), (29, 716973309), (37, 561952053), (39, 533133999), (87, 238991103), (111, 187317351), (117, 177711333), (261, 79663701), (333, 62439117), (351, 59237111), (377, 55151793), (481, 43227081), (783, 26554567), (999, 20813039), (1073, 19377657), (1131, 18383931), (1443, 14409027), (3219, 6459219), (3393, 6127977), (4329, 4803009), (9657, 2153073), (10179, 2042659), (12987, 1601003), (13949, 1490589), (28971, 717691), (41847, 496863), (55207, 376623), (125541, 165621)]