20693216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38039}}^1$

素因数の和:38066

約数の個数: 24

約数和(自身を含む): 43137360

約数和(自身を除く): 22444144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38039, 76078, 152156, 304312, 608624, 646663, 1217248, 1293326, 2586652, 5173304, 10346608, 20693216]

約数ペア:

[(1, 20693216), (2, 10346608), (4, 5173304), (8, 2586652), (16, 1293326), (17, 1217248), (32, 646663), (34, 608624), (68, 304312), (136, 152156), (272, 76078), (544, 38039)]