20296799136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{7759}}^1$

素因数の和:8099

約数の個数: 144

約数和(自身を含む): 59791979520

約数和(自身を除く): 39495180384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 293, 372, 496, 558, 586, 744, 879, 992, 1116, 1172, 1488, 1758, 2232, 2344, 2637, 2976, 3516, 4464, 4688, 5274, 7032, 7759, 8928, 9083, 9376, 10548, 14064, 15518, 18166, 21096, 23277, 27249, 28128, 31036, 36332, 42192, 46554, 54498, 62072, 69831, 72664, 81747, 84384, 93108, 108996, 124144, 139662, 145328, 163494, 186216, 217992, 240529, 248288, 279324, 290656, 326988, 372432, 435984, 481058, 558648, 653976, 721587, 744864, 871968, 962116, 1117296, 1307952, 1443174, 1924232, 2164761, 2234592, 2273387, 2615904, 2886348, 3848464, 4329522, 4546774, 5772696, 6820161, 7696928, 8659044, 9093548, 11545392, 13640322, 17318088, 18187096, 20460483, 23090784, 27280644, 34636176, 36374192, 40920966, 54561288, 69272352, 70474997, 72748384, 81841932, 109122576, 140949994, 163683864, 211424991, 218245152, 281899988, 327367728, 422849982, 563799976, 634274973, 654735456, 845699964, 1127599952, 1268549946, 1691399928, 2255199904, 2537099892, 3382799856, 5074199784, 6765599712, 10148399568, 20296799136]

約数ペア:

[(1, 20296799136), (2, 10148399568), (3, 6765599712), (4, 5074199784), (6, 3382799856), (8, 2537099892), (9, 2255199904), (12, 1691399928), (16, 1268549946), (18, 1127599952), (24, 845699964), (31, 654735456), (32, 634274973), (36, 563799976), (48, 422849982), (62, 327367728), (72, 281899988), (93, 218245152), (96, 211424991), (124, 163683864), (144, 140949994), (186, 109122576), (248, 81841932), (279, 72748384), (288, 70474997), (293, 69272352), (372, 54561288), (496, 40920966), (558, 36374192), (586, 34636176), (744, 27280644), (879, 23090784), (992, 20460483), (1116, 18187096), (1172, 17318088), (1488, 13640322), (1758, 11545392), (2232, 9093548), (2344, 8659044), (2637, 7696928), (2976, 6820161), (3516, 5772696), (4464, 4546774), (4688, 4329522), (5274, 3848464), (7032, 2886348), (7759, 2615904), (8928, 2273387), (9083, 2234592), (9376, 2164761), (10548, 1924232), (14064, 1443174), (15518, 1307952), (18166, 1117296), (21096, 962116), (23277, 871968), (27249, 744864), (28128, 721587), (31036, 653976), (36332, 558648), (42192, 481058), (46554, 435984), (54498, 372432), (62072, 326988), (69831, 290656), (72664, 279324), (81747, 248288), (84384, 240529), (93108, 217992), (108996, 186216), (124144, 163494), (139662, 145328)]