20174990544

素因数分解:

$2^4\times 3^3\times {\mathrm{787}}^1\times {\mathrm{59341}}^1$

素因数の和:60145

約数の個数: 80

約数和(自身を含む): 57984255040

約数和(自身を除く): 37809264496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 787, 1574, 2361, 3148, 4722, 6296, 7083, 9444, 12592, 14166, 18888, 21249, 28332, 37776, 42498, 56664, 59341, 84996, 113328, 118682, 169992, 178023, 237364, 339984, 356046, 474728, 534069, 712092, 949456, 1068138, 1424184, 1602207, 2136276, 2848368, 3204414, 4272552, 6408828, 8545104, 12817656, 25635312, 46701367, 93402734, 140104101, 186805468, 280208202, 373610936, 420312303, 560416404, 747221872, 840624606, 1120832808, 1260936909, 1681249212, 2241665616, 2521873818, 3362498424, 5043747636, 6724996848, 10087495272, 20174990544]

約数ペア:

[(1, 20174990544), (2, 10087495272), (3, 6724996848), (4, 5043747636), (6, 3362498424), (8, 2521873818), (9, 2241665616), (12, 1681249212), (16, 1260936909), (18, 1120832808), (24, 840624606), (27, 747221872), (36, 560416404), (48, 420312303), (54, 373610936), (72, 280208202), (108, 186805468), (144, 140104101), (216, 93402734), (432, 46701367), (787, 25635312), (1574, 12817656), (2361, 8545104), (3148, 6408828), (4722, 4272552), (6296, 3204414), (7083, 2848368), (9444, 2136276), (12592, 1602207), (14166, 1424184), (18888, 1068138), (21249, 949456), (28332, 712092), (37776, 534069), (42498, 474728), (56664, 356046), (59341, 339984), (84996, 237364), (113328, 178023), (118682, 169992)]