20706348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 35741652

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 174, 199, 276, 299, 348, 377, 398, 597, 598, 667, 754, 796, 897, 1131, 1194, 1196, 1334, 1508, 1794, 2001, 2262, 2388, 2587, 2668, 3588, 4002, 4524, 4577, 5174, 5771, 7761, 8004, 8671, 9154, 10348, 11542, 13731, 15522, 17313, 17342, 18308, 23084, 26013, 27462, 31044, 34626, 34684, 52026, 54924, 59501, 69252, 75023, 104052, 119002, 132733, 150046, 178503, 225069, 238004, 265466, 300092, 357006, 398199, 450138, 530932, 714012, 796398, 900276, 1592796, 1725529, 3451058, 5176587, 6902116, 10353174, 20706348]

約数ペア:

[(1, 20706348), (2, 10353174), (3, 6902116), (4, 5176587), (6, 3451058), (12, 1725529), (13, 1592796), (23, 900276), (26, 796398), (29, 714012), (39, 530932), (46, 450138), (52, 398199), (58, 357006), (69, 300092), (78, 265466), (87, 238004), (92, 225069), (116, 178503), (138, 150046), (156, 132733), (174, 119002), (199, 104052), (276, 75023), (299, 69252), (348, 59501), (377, 54924), (398, 52026), (597, 34684), (598, 34626), (667, 31044), (754, 27462), (796, 26013), (897, 23084), (1131, 18308), (1194, 17342), (1196, 17313), (1334, 15522), (1508, 13731), (1794, 11542), (2001, 10348), (2262, 9154), (2388, 8671), (2587, 8004), (2668, 7761), (3588, 5771), (4002, 5174), (4524, 4577)]