20349813416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{19181}}^1$

素因数の和:19502

約数の個数: 64

約数和(自身を含む): 41951034000

約数和(自身を除く): 21601220584

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 269, 493, 538, 986, 1076, 1972, 2152, 3944, 4573, 7801, 9146, 15602, 18292, 19181, 31204, 36584, 38362, 62408, 76724, 132617, 153448, 265234, 326077, 530468, 556249, 652154, 1060936, 1112498, 1304308, 2224996, 2608616, 4449992, 5159689, 9456233, 10319378, 18912466, 20638756, 37824932, 41277512, 75649864, 87714713, 149630981, 175429426, 299261962, 350858852, 598523924, 701717704, 1197047848, 2543726677, 5087453354, 10174906708, 20349813416]

約数ペア:

[(1, 20349813416), (2, 10174906708), (4, 5087453354), (8, 2543726677), (17, 1197047848), (29, 701717704), (34, 598523924), (58, 350858852), (68, 299261962), (116, 175429426), (136, 149630981), (232, 87714713), (269, 75649864), (493, 41277512), (538, 37824932), (986, 20638756), (1076, 18912466), (1972, 10319378), (2152, 9456233), (3944, 5159689), (4573, 4449992), (7801, 2608616), (9146, 2224996), (15602, 1304308), (18292, 1112498), (19181, 1060936), (31204, 652154), (36584, 556249), (38362, 530468), (62408, 326077), (76724, 265234), (132617, 153448)]