20147140312

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 42771456000

約数和(自身を除く): 22624315688

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 169, 206, 248, 338, 359, 403, 412, 676, 718, 806, 824, 1339, 1352, 1436, 1612, 2197, 2678, 2872, 3193, 3224, 4394, 4667, 5239, 5356, 6386, 8788, 9334, 10478, 10712, 11129, 12772, 17407, 17576, 18668, 20956, 22258, 25544, 34814, 36977, 37336, 41509, 41912, 44516, 60671, 68107, 69628, 73954, 83018, 89032, 121342, 136214, 139256, 144677, 147908, 166036, 226291, 242684, 272428, 289354, 295816, 332072, 452582, 480701, 485368, 539617, 544856, 578708, 788723, 905164, 961402, 1079234, 1146287, 1157416, 1577446, 1810328, 1880801, 1922804, 2158468, 2292574, 3154892, 3761602, 3845608, 4316936, 4585148, 6249113, 6309784, 7015021, 7523204, 9170296, 12498226, 14030042, 14901731, 15046408, 24450413, 24996452, 28060084, 29803462, 48900826, 49992904, 56120168, 59606924, 81238469, 97801652, 119213848, 162476938, 193722503, 195603304, 324953876, 387445006, 649907752, 774890012, 1549780024, 2518392539, 5036785078, 10073570156, 20147140312]

約数ペア:

[(1, 20147140312), (2, 10073570156), (4, 5036785078), (8, 2518392539), (13, 1549780024), (26, 774890012), (31, 649907752), (52, 387445006), (62, 324953876), (103, 195603304), (104, 193722503), (124, 162476938), (169, 119213848), (206, 97801652), (248, 81238469), (338, 59606924), (359, 56120168), (403, 49992904), (412, 48900826), (676, 29803462), (718, 28060084), (806, 24996452), (824, 24450413), (1339, 15046408), (1352, 14901731), (1436, 14030042), (1612, 12498226), (2197, 9170296), (2678, 7523204), (2872, 7015021), (3193, 6309784), (3224, 6249113), (4394, 4585148), (4667, 4316936), (5239, 3845608), (5356, 3761602), (6386, 3154892), (8788, 2292574), (9334, 2158468), (10478, 1922804), (10712, 1880801), (11129, 1810328), (12772, 1577446), (17407, 1157416), (17576, 1146287), (18668, 1079234), (20956, 961402), (22258, 905164), (25544, 788723), (34814, 578708), (36977, 544856), (37336, 539617), (41509, 485368), (41912, 480701), (44516, 452582), (60671, 332072), (68107, 295816), (69628, 289354), (73954, 272428), (83018, 242684), (89032, 226291), (121342, 166036), (136214, 147908), (139256, 144677)]