20955132

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 40331268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 124, 132, 186, 198, 279, 297, 341, 372, 396, 558, 569, 594, 682, 837, 1023, 1116, 1138, 1188, 1364, 1674, 1707, 2046, 2276, 3069, 3348, 3414, 4092, 5121, 6138, 6259, 6828, 9207, 10242, 12276, 12518, 15363, 17639, 18414, 18777, 20484, 25036, 30726, 35278, 36828, 37554, 52917, 56331, 61452, 70556, 75108, 105834, 112662, 158751, 168993, 194029, 211668, 225324, 317502, 337986, 388058, 476253, 582087, 635004, 675972, 776116, 952506, 1164174, 1746261, 1905012, 2328348, 3492522, 5238783, 6985044, 10477566, 20955132]

約数ペア:

[(1, 20955132), (2, 10477566), (3, 6985044), (4, 5238783), (6, 3492522), (9, 2328348), (11, 1905012), (12, 1746261), (18, 1164174), (22, 952506), (27, 776116), (31, 675972), (33, 635004), (36, 582087), (44, 476253), (54, 388058), (62, 337986), (66, 317502), (93, 225324), (99, 211668), (108, 194029), (124, 168993), (132, 158751), (186, 112662), (198, 105834), (279, 75108), (297, 70556), (341, 61452), (372, 56331), (396, 52917), (558, 37554), (569, 36828), (594, 35278), (682, 30726), (837, 25036), (1023, 20484), (1116, 18777), (1138, 18414), (1188, 17639), (1364, 15363), (1674, 12518), (1707, 12276), (2046, 10242), (2276, 9207), (3069, 6828), (3348, 6259), (3414, 6138), (4092, 5121)]