20081553984

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1124639}}^1$

素因数の和:1124688

約数の個数: 84

約数和(自身を含む): 59416980480

約数和(自身を除く): 39335426496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 1124639, 2249278, 3373917, 4498556, 6747834, 8997112, 10121751, 13495668, 17994224, 20243502, 26991336, 34863809, 35988448, 40487004, 53982672, 69727618, 71976896, 80974008, 104591427, 107965344, 139455236, 161948016, 209182854, 215930688, 278910472, 313774281, 323896032, 418365708, 557820944, 627548562, 647792064, 836731416, 1115641888, 1255097124, 1673462832, 2231283776, 2510194248, 3346925664, 5020388496, 6693851328, 10040776992, 20081553984]

約数ペア:

[(1, 20081553984), (2, 10040776992), (3, 6693851328), (4, 5020388496), (6, 3346925664), (8, 2510194248), (9, 2231283776), (12, 1673462832), (16, 1255097124), (18, 1115641888), (24, 836731416), (31, 647792064), (32, 627548562), (36, 557820944), (48, 418365708), (62, 323896032), (64, 313774281), (72, 278910472), (93, 215930688), (96, 209182854), (124, 161948016), (144, 139455236), (186, 107965344), (192, 104591427), (248, 80974008), (279, 71976896), (288, 69727618), (372, 53982672), (496, 40487004), (558, 35988448), (576, 34863809), (744, 26991336), (992, 20243502), (1116, 17994224), (1488, 13495668), (1984, 10121751), (2232, 8997112), (2976, 6747834), (4464, 4498556), (5952, 3373917), (8928, 2249278), (17856, 1124639)]