20959692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 35347188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 41, 52, 58, 78, 82, 87, 113, 116, 123, 156, 164, 174, 226, 246, 339, 348, 377, 452, 492, 533, 678, 754, 1066, 1131, 1189, 1356, 1469, 1508, 1599, 2132, 2262, 2378, 2938, 3198, 3277, 3567, 4407, 4524, 4633, 4756, 5876, 6396, 6554, 7134, 8814, 9266, 9831, 13108, 13899, 14268, 15457, 17628, 18532, 19662, 27798, 30914, 39324, 42601, 46371, 55596, 60229, 61828, 85202, 92742, 120458, 127803, 134357, 170404, 180687, 185484, 240916, 255606, 268714, 361374, 403071, 511212, 537428, 722748, 806142, 1612284, 1746641, 3493282, 5239923, 6986564, 10479846, 20959692]

約数ペア:

[(1, 20959692), (2, 10479846), (3, 6986564), (4, 5239923), (6, 3493282), (12, 1746641), (13, 1612284), (26, 806142), (29, 722748), (39, 537428), (41, 511212), (52, 403071), (58, 361374), (78, 268714), (82, 255606), (87, 240916), (113, 185484), (116, 180687), (123, 170404), (156, 134357), (164, 127803), (174, 120458), (226, 92742), (246, 85202), (339, 61828), (348, 60229), (377, 55596), (452, 46371), (492, 42601), (533, 39324), (678, 30914), (754, 27798), (1066, 19662), (1131, 18532), (1189, 17628), (1356, 15457), (1469, 14268), (1508, 13899), (1599, 13108), (2132, 9831), (2262, 9266), (2378, 8814), (2938, 7134), (3198, 6554), (3277, 6396), (3567, 5876), (4407, 4756), (4524, 4633)]