20182637616

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{9697}}^1$

素因数の和:10170

約数の個数: 80

約数和(自身を含む): 52700638848

約数和(自身を除く): 32518001232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 331, 393, 524, 662, 786, 993, 1048, 1324, 1572, 1986, 2096, 2648, 3144, 3972, 5296, 6288, 7944, 9697, 15888, 19394, 29091, 38788, 43361, 58182, 77576, 86722, 116364, 130083, 155152, 173444, 232728, 260166, 346888, 465456, 520332, 693776, 1040664, 1270307, 2081328, 2540614, 3209707, 3810921, 5081228, 6419414, 7621842, 9629121, 10162456, 12838828, 15243684, 19258242, 20324912, 25677656, 30487368, 38516484, 51355312, 60974736, 77032968, 154065936, 420471617, 840943234, 1261414851, 1681886468, 2522829702, 3363772936, 5045659404, 6727545872, 10091318808, 20182637616]

約数ペア:

[(1, 20182637616), (2, 10091318808), (3, 6727545872), (4, 5045659404), (6, 3363772936), (8, 2522829702), (12, 1681886468), (16, 1261414851), (24, 840943234), (48, 420471617), (131, 154065936), (262, 77032968), (331, 60974736), (393, 51355312), (524, 38516484), (662, 30487368), (786, 25677656), (993, 20324912), (1048, 19258242), (1324, 15243684), (1572, 12838828), (1986, 10162456), (2096, 9629121), (2648, 7621842), (3144, 6419414), (3972, 5081228), (5296, 3810921), (6288, 3209707), (7944, 2540614), (9697, 2081328), (15888, 1270307), (19394, 1040664), (29091, 693776), (38788, 520332), (43361, 465456), (58182, 346888), (77576, 260166), (86722, 232728), (116364, 173444), (130083, 155152)]