20547776

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11071}}^1$

素因数の和:11112

約数の個数: 28

約数和(自身を含む): 42184320

約数和(自身を除く): 21636544

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11071, 22142, 44284, 88568, 177136, 321059, 354272, 642118, 708544, 1284236, 2568472, 5136944, 10273888, 20547776]

約数ペア:

[(1, 20547776), (2, 10273888), (4, 5136944), (8, 2568472), (16, 1284236), (29, 708544), (32, 642118), (58, 354272), (64, 321059), (116, 177136), (232, 88568), (464, 44284), (928, 22142), (1856, 11071)]