20344288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33461}}^1$

素因数の和:33490

約数の個数: 24

約数和(自身を含む): 42162120

約数和(自身を除く): 21817832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33461, 66922, 133844, 267688, 535376, 635759, 1070752, 1271518, 2543036, 5086072, 10172144, 20344288]

約数ペア:

[(1, 20344288), (2, 10172144), (4, 5086072), (8, 2543036), (16, 1271518), (19, 1070752), (32, 635759), (38, 535376), (76, 267688), (152, 133844), (304, 66922), (608, 33461)]