20802396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 52955280

約数和(自身を除く): 32152884

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 113, 116, 138, 174, 226, 276, 339, 348, 452, 529, 667, 678, 1058, 1334, 1356, 1587, 2001, 2116, 2599, 2668, 3174, 3277, 4002, 5198, 6348, 6554, 7797, 8004, 9831, 10396, 13108, 15341, 15594, 19662, 30682, 31188, 39324, 46023, 59777, 61364, 75371, 92046, 119554, 150742, 179331, 184092, 226113, 239108, 301484, 358662, 452226, 717324, 904452, 1733533, 3467066, 5200599, 6934132, 10401198, 20802396]

約数ペア:

[(1, 20802396), (2, 10401198), (3, 6934132), (4, 5200599), (6, 3467066), (12, 1733533), (23, 904452), (29, 717324), (46, 452226), (58, 358662), (69, 301484), (87, 239108), (92, 226113), (113, 184092), (116, 179331), (138, 150742), (174, 119554), (226, 92046), (276, 75371), (339, 61364), (348, 59777), (452, 46023), (529, 39324), (667, 31188), (678, 30682), (1058, 19662), (1334, 15594), (1356, 15341), (1587, 13108), (2001, 10396), (2116, 9831), (2599, 8004), (2668, 7797), (3174, 6554), (3277, 6348), (4002, 5198)]