20237885784

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{1277}}^1\times {\mathrm{2137}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 55412341920

約数和(自身を除く): 35174456136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1277, 1854, 2137, 2472, 2554, 3708, 3831, 4274, 5108, 6411, 7416, 7662, 8548, 10216, 11493, 12822, 15324, 17096, 19233, 22986, 25644, 30648, 38466, 45972, 51288, 76932, 91944, 131531, 153864, 220111, 263062, 394593, 440222, 526124, 660333, 789186, 880444, 1052248, 1183779, 1320666, 1578372, 1760888, 1980999, 2367558, 2641332, 2728949, 3156744, 3961998, 4735116, 5282664, 5457898, 7923996, 8186847, 9470232, 10915796, 15847992, 16373694, 21831592, 24560541, 32747388, 49121082, 65494776, 98242164, 196484328, 281081747, 562163494, 843245241, 1124326988, 1686490482, 2248653976, 2529735723, 3372980964, 5059471446, 6745961928, 10118942892, 20237885784]

約数ペア:

[(1, 20237885784), (2, 10118942892), (3, 6745961928), (4, 5059471446), (6, 3372980964), (8, 2529735723), (9, 2248653976), (12, 1686490482), (18, 1124326988), (24, 843245241), (36, 562163494), (72, 281081747), (103, 196484328), (206, 98242164), (309, 65494776), (412, 49121082), (618, 32747388), (824, 24560541), (927, 21831592), (1236, 16373694), (1277, 15847992), (1854, 10915796), (2137, 9470232), (2472, 8186847), (2554, 7923996), (3708, 5457898), (3831, 5282664), (4274, 4735116), (5108, 3961998), (6411, 3156744), (7416, 2728949), (7662, 2641332), (8548, 2367558), (10216, 1980999), (11493, 1760888), (12822, 1578372), (15324, 1320666), (17096, 1183779), (19233, 1052248), (22986, 880444), (25644, 789186), (30648, 660333), (38466, 526124), (45972, 440222), (51288, 394593), (76932, 263062), (91944, 220111), (131531, 153864)]