20486894064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{7433}}^1$

素因数の和:8095

約数の個数: 160

約数和(自身を含む): 65249823744

約数和(自身を除く): 44762929680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 631, 728, 1092, 1262, 1456, 1893, 2184, 2524, 3786, 4368, 4417, 5048, 7433, 7572, 8203, 8834, 10096, 13251, 14866, 15144, 16406, 17668, 22299, 24609, 26502, 29732, 30288, 32812, 35336, 44598, 49218, 52031, 53004, 57421, 59464, 65624, 70672, 89196, 96629, 98436, 104062, 106008, 114842, 118928, 131248, 156093, 172263, 178392, 193258, 196872, 208124, 212016, 229684, 289887, 312186, 344526, 356784, 386516, 393744, 416248, 459368, 579774, 624372, 676403, 689052, 773032, 832496, 918736, 1159548, 1248744, 1352806, 1378104, 1546064, 2029209, 2319096, 2497488, 2705612, 2756208, 4058418, 4638192, 4690223, 5411224, 8116836, 9380446, 10822448, 14070669, 16233672, 18760892, 28141338, 32467344, 32831561, 37521784, 56282676, 60972899, 65663122, 75043568, 98494683, 112565352, 121945798, 131326244, 182918697, 196989366, 225130704, 243891596, 262652488, 365837394, 393978732, 426810293, 487783192, 525304976, 731674788, 787957464, 853620586, 975566384, 1280430879, 1463349576, 1575914928, 1707241172, 2560861758, 2926699152, 3414482344, 5121723516, 6828964688, 10243447032, 20486894064]

約数ペア:

[(1, 20486894064), (2, 10243447032), (3, 6828964688), (4, 5121723516), (6, 3414482344), (7, 2926699152), (8, 2560861758), (12, 1707241172), (13, 1575914928), (14, 1463349576), (16, 1280430879), (21, 975566384), (24, 853620586), (26, 787957464), (28, 731674788), (39, 525304976), (42, 487783192), (48, 426810293), (52, 393978732), (56, 365837394), (78, 262652488), (84, 243891596), (91, 225130704), (104, 196989366), (112, 182918697), (156, 131326244), (168, 121945798), (182, 112565352), (208, 98494683), (273, 75043568), (312, 65663122), (336, 60972899), (364, 56282676), (546, 37521784), (624, 32831561), (631, 32467344), (728, 28141338), (1092, 18760892), (1262, 16233672), (1456, 14070669), (1893, 10822448), (2184, 9380446), (2524, 8116836), (3786, 5411224), (4368, 4690223), (4417, 4638192), (5048, 4058418), (7433, 2756208), (7572, 2705612), (8203, 2497488), (8834, 2319096), (10096, 2029209), (13251, 1546064), (14866, 1378104), (15144, 1352806), (16406, 1248744), (17668, 1159548), (22299, 918736), (24609, 832496), (26502, 773032), (29732, 689052), (30288, 676403), (32812, 624372), (35336, 579774), (44598, 459368), (49218, 416248), (52031, 393744), (53004, 386516), (57421, 356784), (59464, 344526), (65624, 312186), (70672, 289887), (89196, 229684), (96629, 212016), (98436, 208124), (104062, 196872), (106008, 193258), (114842, 178392), (118928, 172263), (131248, 156093)]