20611658418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{39791}}^1$

素因数の和:40067

約数の個数: 64

約数和(自身を含む): 46126886400

約数和(自身を除く): 25515227982

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 229, 377, 458, 687, 754, 1131, 1374, 2262, 2977, 5954, 6641, 8931, 13282, 17862, 19923, 39791, 39846, 79582, 86333, 119373, 172666, 238746, 258999, 517283, 517998, 1034566, 1153939, 1551849, 2307878, 3103698, 3461817, 6923634, 9112139, 15001207, 18224278, 27336417, 30002414, 45003621, 54672834, 90007242, 118457807, 236915614, 264252031, 355373421, 528504062, 710746842, 792756093, 1585512186, 3435276403, 6870552806, 10305829209, 20611658418]

約数ペア:

[(1, 20611658418), (2, 10305829209), (3, 6870552806), (6, 3435276403), (13, 1585512186), (26, 792756093), (29, 710746842), (39, 528504062), (58, 355373421), (78, 264252031), (87, 236915614), (174, 118457807), (229, 90007242), (377, 54672834), (458, 45003621), (687, 30002414), (754, 27336417), (1131, 18224278), (1374, 15001207), (2262, 9112139), (2977, 6923634), (5954, 3461817), (6641, 3103698), (8931, 2307878), (13282, 1551849), (17862, 1153939), (19923, 1034566), (39791, 517998), (39846, 517283), (79582, 258999), (86333, 238746), (119373, 172666)]