20216402048

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2942

約数の個数: 96

約数和(自身を含む): 42349204560

約数和(自身を除く): 22132802512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 232, 268, 464, 536, 841, 928, 1072, 1682, 1856, 1943, 2144, 2803, 3364, 3712, 3886, 4288, 5606, 6728, 7772, 8576, 11212, 13456, 15544, 22424, 26912, 31088, 44848, 53824, 56347, 62176, 81287, 89696, 107648, 112694, 124352, 162574, 179392, 187801, 225388, 248704, 325148, 358784, 375602, 450776, 650296, 751204, 901552, 1300592, 1502408, 1803104, 2357323, 2601184, 3004816, 3606208, 4714646, 5202368, 5446229, 6009632, 7212416, 9429292, 10404736, 10892458, 12019264, 18858584, 21784916, 24038528, 37717168, 43569832, 75434336, 87139664, 150868672, 157940641, 174279328, 301737344, 315881282, 348558656, 631762564, 697117312, 1263525128, 2527050256, 5054100512, 10108201024, 20216402048]

約数ペア:

[(1, 20216402048), (2, 10108201024), (4, 5054100512), (8, 2527050256), (16, 1263525128), (29, 697117312), (32, 631762564), (58, 348558656), (64, 315881282), (67, 301737344), (116, 174279328), (128, 157940641), (134, 150868672), (232, 87139664), (268, 75434336), (464, 43569832), (536, 37717168), (841, 24038528), (928, 21784916), (1072, 18858584), (1682, 12019264), (1856, 10892458), (1943, 10404736), (2144, 9429292), (2803, 7212416), (3364, 6009632), (3712, 5446229), (3886, 5202368), (4288, 4714646), (5606, 3606208), (6728, 3004816), (7772, 2601184), (8576, 2357323), (11212, 1803104), (13456, 1502408), (15544, 1300592), (22424, 901552), (26912, 751204), (31088, 650296), (44848, 450776), (53824, 375602), (56347, 358784), (62176, 325148), (81287, 248704), (89696, 225388), (107648, 187801), (112694, 179392), (124352, 162574)]