20050357872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1\times {\mathrm{5101}}^1$

素因数の和:9946

約数の個数: 80

約数和(自身を含む): 54865765152

約数和(自身を除く): 34815407280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 4817, 5101, 9634, 10202, 14451, 15303, 19268, 20404, 28902, 30606, 38536, 40808, 57804, 61212, 77072, 81616, 81889, 86717, 115608, 122424, 163778, 173434, 231216, 244848, 245667, 260151, 327556, 346868, 491334, 520302, 655112, 693736, 982668, 1040604, 1310224, 1387472, 1965336, 2081208, 3930672, 4162416, 24571517, 49143034, 73714551, 98286068, 147429102, 196572136, 294858204, 393144272, 417715789, 589716408, 835431578, 1179432816, 1253147367, 1670863156, 2506294734, 3341726312, 5012589468, 6683452624, 10025178936, 20050357872]

約数ペア:

[(1, 20050357872), (2, 10025178936), (3, 6683452624), (4, 5012589468), (6, 3341726312), (8, 2506294734), (12, 1670863156), (16, 1253147367), (17, 1179432816), (24, 835431578), (34, 589716408), (48, 417715789), (51, 393144272), (68, 294858204), (102, 196572136), (136, 147429102), (204, 98286068), (272, 73714551), (408, 49143034), (816, 24571517), (4817, 4162416), (5101, 3930672), (9634, 2081208), (10202, 1965336), (14451, 1387472), (15303, 1310224), (19268, 1040604), (20404, 982668), (28902, 693736), (30606, 655112), (38536, 520302), (40808, 491334), (57804, 346868), (61212, 327556), (77072, 260151), (81616, 245667), (81889, 244848), (86717, 231216), (115608, 173434), (122424, 163778)]