20130967696

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{26839}}^1$

素因数の和:27072

約数の個数: 80

約数和(自身を含む): 46035109120

約数和(自身を除く): 25904141424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 181, 259, 296, 362, 518, 592, 724, 1036, 1267, 1448, 2072, 2534, 2896, 4144, 5068, 6697, 10136, 13394, 20272, 26788, 26839, 46879, 53576, 53678, 93758, 107152, 107356, 187516, 187873, 214712, 375032, 375746, 429424, 750064, 751492, 993043, 1502984, 1986086, 3005968, 3972172, 4857859, 6951301, 7944344, 9715718, 13902602, 15888688, 19431436, 27805204, 34005013, 38862872, 55610408, 68010026, 77725744, 111220816, 136020052, 179740783, 272040104, 359481566, 544080208, 718963132, 1258185481, 1437926264, 2516370962, 2875852528, 5032741924, 10065483848, 20130967696]

約数ペア:

[(1, 20130967696), (2, 10065483848), (4, 5032741924), (7, 2875852528), (8, 2516370962), (14, 1437926264), (16, 1258185481), (28, 718963132), (37, 544080208), (56, 359481566), (74, 272040104), (112, 179740783), (148, 136020052), (181, 111220816), (259, 77725744), (296, 68010026), (362, 55610408), (518, 38862872), (592, 34005013), (724, 27805204), (1036, 19431436), (1267, 15888688), (1448, 13902602), (2072, 9715718), (2534, 7944344), (2896, 6951301), (4144, 4857859), (5068, 3972172), (6697, 3005968), (10136, 1986086), (13394, 1502984), (20272, 993043), (26788, 751492), (26839, 750064), (46879, 429424), (53576, 375746), (53678, 375032), (93758, 214712), (107152, 187873), (107356, 187516)]