20131925768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{2141}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 39169811520

約数和(自身を除く): 19037885752

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 331, 424, 536, 662, 1324, 2141, 2648, 3551, 4282, 7102, 8564, 14204, 17128, 17543, 22177, 28408, 35086, 44354, 70172, 88708, 113473, 140344, 143447, 177416, 226946, 286894, 453892, 573788, 708671, 907784, 1147576, 1175381, 1417342, 2350762, 2834684, 4701524, 5669368, 7602691, 9403048, 15205382, 30410764, 37559563, 47480957, 60821528, 75119126, 94961914, 150238252, 189923828, 300476504, 379847656, 2516490721, 5032981442, 10065962884, 20131925768]

約数ペア:

[(1, 20131925768), (2, 10065962884), (4, 5032981442), (8, 2516490721), (53, 379847656), (67, 300476504), (106, 189923828), (134, 150238252), (212, 94961914), (268, 75119126), (331, 60821528), (424, 47480957), (536, 37559563), (662, 30410764), (1324, 15205382), (2141, 9403048), (2648, 7602691), (3551, 5669368), (4282, 4701524), (7102, 2834684), (8564, 2350762), (14204, 1417342), (17128, 1175381), (17543, 1147576), (22177, 907784), (28408, 708671), (35086, 573788), (44354, 453892), (70172, 286894), (88708, 226946), (113473, 177416), (140344, 143447)]