20968848

素因数分解:

$2^4\times 3^3\times {\mathrm{48539}}^1$

素因数の和:48556

約数の個数: 40

約数和(自身を含む): 60189600

約数和(自身を除く): 39220752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48539, 97078, 145617, 194156, 291234, 388312, 436851, 582468, 776624, 873702, 1164936, 1310553, 1747404, 2329872, 2621106, 3494808, 5242212, 6989616, 10484424, 20968848]

約数ペア:

[(1, 20968848), (2, 10484424), (3, 6989616), (4, 5242212), (6, 3494808), (8, 2621106), (9, 2329872), (12, 1747404), (16, 1310553), (18, 1164936), (24, 873702), (27, 776624), (36, 582468), (48, 436851), (54, 388312), (72, 291234), (108, 194156), (144, 145617), (216, 97078), (432, 48539)]