20104894944

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{784367}}^1$

素因数の和:784472

約数の個数: 72

約数和(自身を含む): 57815765280

約数和(自身を除く): 37710870336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2848, 3204, 4272, 6408, 8544, 12816, 25632, 784367, 1568734, 2353101, 3137468, 4706202, 6274936, 7059303, 9412404, 12549872, 14118606, 18824808, 25099744, 28237212, 37649616, 56474424, 69808663, 75299232, 112948848, 139617326, 209425989, 225897696, 279234652, 418851978, 558469304, 628277967, 837703956, 1116938608, 1256555934, 1675407912, 2233877216, 2513111868, 3350815824, 5026223736, 6701631648, 10052447472, 20104894944]

約数ペア:

[(1, 20104894944), (2, 10052447472), (3, 6701631648), (4, 5026223736), (6, 3350815824), (8, 2513111868), (9, 2233877216), (12, 1675407912), (16, 1256555934), (18, 1116938608), (24, 837703956), (32, 628277967), (36, 558469304), (48, 418851978), (72, 279234652), (89, 225897696), (96, 209425989), (144, 139617326), (178, 112948848), (267, 75299232), (288, 69808663), (356, 56474424), (534, 37649616), (712, 28237212), (801, 25099744), (1068, 18824808), (1424, 14118606), (1602, 12549872), (2136, 9412404), (2848, 7059303), (3204, 6274936), (4272, 4706202), (6408, 3137468), (8544, 2353101), (12816, 1568734), (25632, 784367)]