20195460864

素因数分解:

$2^8\times 3^3\times {\mathrm{173}}^1\times {\mathrm{16889}}^1$

素因数の和:17087

約数の個数: 144

約数和(自身を含む): 60070298400

約数和(自身を除く): 39874837536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 173, 192, 216, 256, 288, 346, 384, 432, 519, 576, 692, 768, 864, 1038, 1152, 1384, 1557, 1728, 2076, 2304, 2768, 3114, 3456, 4152, 4671, 5536, 6228, 6912, 8304, 9342, 11072, 12456, 16608, 16889, 18684, 22144, 24912, 33216, 33778, 37368, 44288, 49824, 50667, 66432, 67556, 74736, 99648, 101334, 132864, 135112, 149472, 152001, 199296, 202668, 270224, 298944, 304002, 398592, 405336, 456003, 540448, 597888, 608004, 810672, 912006, 1080896, 1195776, 1216008, 1621344, 1824012, 2161792, 2432016, 2921797, 3242688, 3648024, 4323584, 4864032, 5843594, 6485376, 7296048, 8765391, 9728064, 11687188, 12970752, 14592096, 17530782, 19456128, 23374376, 26296173, 29184192, 35061564, 38912256, 46748752, 52592346, 58368384, 70123128, 78888519, 93497504, 105184692, 116736768, 140246256, 157777038, 186995008, 210369384, 280492512, 315554076, 373990016, 420738768, 560985024, 631108152, 747980032, 841477536, 1121970048, 1262216304, 1682955072, 2243940096, 2524432608, 3365910144, 5048865216, 6731820288, 10097730432, 20195460864]

約数ペア:

[(1, 20195460864), (2, 10097730432), (3, 6731820288), (4, 5048865216), (6, 3365910144), (8, 2524432608), (9, 2243940096), (12, 1682955072), (16, 1262216304), (18, 1121970048), (24, 841477536), (27, 747980032), (32, 631108152), (36, 560985024), (48, 420738768), (54, 373990016), (64, 315554076), (72, 280492512), (96, 210369384), (108, 186995008), (128, 157777038), (144, 140246256), (173, 116736768), (192, 105184692), (216, 93497504), (256, 78888519), (288, 70123128), (346, 58368384), (384, 52592346), (432, 46748752), (519, 38912256), (576, 35061564), (692, 29184192), (768, 26296173), (864, 23374376), (1038, 19456128), (1152, 17530782), (1384, 14592096), (1557, 12970752), (1728, 11687188), (2076, 9728064), (2304, 8765391), (2768, 7296048), (3114, 6485376), (3456, 5843594), (4152, 4864032), (4671, 4323584), (5536, 3648024), (6228, 3242688), (6912, 2921797), (8304, 2432016), (9342, 2161792), (11072, 1824012), (12456, 1621344), (16608, 1216008), (16889, 1195776), (18684, 1080896), (22144, 912006), (24912, 810672), (33216, 608004), (33778, 597888), (37368, 540448), (44288, 456003), (49824, 405336), (50667, 398592), (66432, 304002), (67556, 298944), (74736, 270224), (99648, 202668), (101334, 199296), (132864, 152001), (135112, 149472)]