20213568

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1884

約数の個数: 84

約数和(自身を含む): 61020960

約数和(自身を除く): 40807392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 1847, 2736, 3648, 3694, 5472, 5541, 7388, 10944, 11082, 14776, 16623, 22164, 29552, 33246, 35093, 44328, 59104, 66492, 70186, 88656, 105279, 118208, 132984, 140372, 177312, 210558, 265968, 280744, 315837, 354624, 421116, 531936, 561488, 631674, 842232, 1063872, 1122976, 1263348, 1684464, 2245952, 2526696, 3368928, 5053392, 6737856, 10106784, 20213568]

約数ペア:

[(1, 20213568), (2, 10106784), (3, 6737856), (4, 5053392), (6, 3368928), (8, 2526696), (9, 2245952), (12, 1684464), (16, 1263348), (18, 1122976), (19, 1063872), (24, 842232), (32, 631674), (36, 561488), (38, 531936), (48, 421116), (57, 354624), (64, 315837), (72, 280744), (76, 265968), (96, 210558), (114, 177312), (144, 140372), (152, 132984), (171, 118208), (192, 105279), (228, 88656), (288, 70186), (304, 66492), (342, 59104), (456, 44328), (576, 35093), (608, 33246), (684, 29552), (912, 22164), (1216, 16623), (1368, 14776), (1824, 11082), (1847, 10944), (2736, 7388), (3648, 5541), (3694, 5472)]