20073550887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{18119}}^1$

素因数の和:18712

約数の個数: 48

約数和(自身を含む): 33123504960

約数和(自身を除く): 13049954073

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 557, 663, 1671, 1989, 5013, 7241, 9469, 18119, 21723, 28407, 54357, 65169, 85221, 123097, 163071, 235547, 308023, 369291, 706641, 924069, 1107873, 2119923, 2772207, 4004299, 10092283, 12012897, 30276849, 36038691, 90830547, 131199679, 171568811, 393599037, 514706433, 1180797111, 1544119299, 2230394543, 6691183629, 20073550887]

約数ペア:

[(1, 20073550887), (3, 6691183629), (9, 2230394543), (13, 1544119299), (17, 1180797111), (39, 514706433), (51, 393599037), (117, 171568811), (153, 131199679), (221, 90830547), (557, 36038691), (663, 30276849), (1671, 12012897), (1989, 10092283), (5013, 4004299), (7241, 2772207), (9469, 2119923), (18119, 1107873), (21723, 924069), (28407, 706641), (54357, 369291), (65169, 308023), (85221, 235547), (123097, 163071)]