20840064

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7753}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 63272640

約数和(自身を除く): 42432576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7753, 15506, 23259, 31012, 46518, 54271, 62024, 93036, 108542, 124048, 162813, 186072, 217084, 248096, 325626, 372144, 434168, 496192, 651252, 744288, 868336, 992384, 1302504, 1488576, 1736672, 2605008, 2977152, 3473344, 5210016, 6946688, 10420032, 20840064]

約数ペア:

[(1, 20840064), (2, 10420032), (3, 6946688), (4, 5210016), (6, 3473344), (7, 2977152), (8, 2605008), (12, 1736672), (14, 1488576), (16, 1302504), (21, 992384), (24, 868336), (28, 744288), (32, 651252), (42, 496192), (48, 434168), (56, 372144), (64, 325626), (84, 248096), (96, 217084), (112, 186072), (128, 162813), (168, 124048), (192, 108542), (224, 93036), (336, 62024), (384, 54271), (448, 46518), (672, 31012), (896, 23259), (1344, 15506), (2688, 7753)]