20969461152

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1775869}}^1$

素因数の和:1775926

約数の個数: 72

約数和(自身を含む): 61086376260

約数和(自身を除く): 40116915108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 1775869, 3551738, 5327607, 7103476, 10655214, 14206952, 15982821, 21310428, 28413904, 31965642, 42620856, 56827808, 63931284, 72810629, 85241712, 127862568, 145621258, 170483424, 218431887, 255725136, 291242516, 436863774, 511450272, 582485032, 655295661, 873727548, 1164970064, 1310591322, 1747455096, 2329940128, 2621182644, 3494910192, 5242365288, 6989820384, 10484730576, 20969461152]

約数ペア:

[(1, 20969461152), (2, 10484730576), (3, 6989820384), (4, 5242365288), (6, 3494910192), (8, 2621182644), (9, 2329940128), (12, 1747455096), (16, 1310591322), (18, 1164970064), (24, 873727548), (32, 655295661), (36, 582485032), (41, 511450272), (48, 436863774), (72, 291242516), (82, 255725136), (96, 218431887), (123, 170483424), (144, 145621258), (164, 127862568), (246, 85241712), (288, 72810629), (328, 63931284), (369, 56827808), (492, 42620856), (656, 31965642), (738, 28413904), (984, 21310428), (1312, 15982821), (1476, 14206952), (1968, 10655214), (2952, 7103476), (3936, 5327607), (5904, 3551738), (11808, 1775869)]