20926239684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81439}}^1$

素因数の和:81502

約数の個数: 144

約数和(自身を含む): 62389555200

約数和(自身を除く): 41463315516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 49, 57, 69, 76, 84, 92, 98, 114, 133, 138, 147, 161, 196, 228, 266, 276, 294, 322, 399, 437, 483, 532, 588, 644, 798, 874, 931, 966, 1127, 1311, 1596, 1748, 1862, 1932, 2254, 2622, 2793, 3059, 3381, 3724, 4508, 5244, 5586, 6118, 6762, 9177, 11172, 12236, 13524, 18354, 21413, 36708, 42826, 64239, 81439, 85652, 128478, 162878, 244317, 256956, 325756, 488634, 570073, 977268, 1140146, 1547341, 1710219, 1873097, 2280292, 3094682, 3420438, 3746194, 3990511, 4642023, 5619291, 6189364, 6840876, 7492388, 7981022, 9284046, 10831387, 11238582, 11971533, 13111679, 15962044, 18568092, 21662774, 22477164, 23943066, 26223358, 32494161, 35588843, 39335037, 43325548, 47886132, 52446716, 64988322, 71177686, 75819709, 78670074, 91781753, 106766529, 129976644, 142355372, 151639418, 157340148, 183563506, 213533058, 227459127, 249121901, 275345259, 303278836, 367127012, 427066116, 454918254, 498243802, 550690518, 747365703, 909836508, 996487604, 1101381036, 1494731406, 1743853307, 2989462812, 3487706614, 5231559921, 6975413228, 10463119842, 20926239684]

約数ペア:

[(1, 20926239684), (2, 10463119842), (3, 6975413228), (4, 5231559921), (6, 3487706614), (7, 2989462812), (12, 1743853307), (14, 1494731406), (19, 1101381036), (21, 996487604), (23, 909836508), (28, 747365703), (38, 550690518), (42, 498243802), (46, 454918254), (49, 427066116), (57, 367127012), (69, 303278836), (76, 275345259), (84, 249121901), (92, 227459127), (98, 213533058), (114, 183563506), (133, 157340148), (138, 151639418), (147, 142355372), (161, 129976644), (196, 106766529), (228, 91781753), (266, 78670074), (276, 75819709), (294, 71177686), (322, 64988322), (399, 52446716), (437, 47886132), (483, 43325548), (532, 39335037), (588, 35588843), (644, 32494161), (798, 26223358), (874, 23943066), (931, 22477164), (966, 21662774), (1127, 18568092), (1311, 15962044), (1596, 13111679), (1748, 11971533), (1862, 11238582), (1932, 10831387), (2254, 9284046), (2622, 7981022), (2793, 7492388), (3059, 6840876), (3381, 6189364), (3724, 5619291), (4508, 4642023), (5244, 3990511), (5586, 3746194), (6118, 3420438), (6762, 3094682), (9177, 2280292), (11172, 1873097), (12236, 1710219), (13524, 1547341), (18354, 1140146), (21413, 977268), (36708, 570073), (42826, 488634), (64239, 325756), (81439, 256956), (85652, 244317), (128478, 162878)]