20524864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16879}}^1$

素因数の和:16910

約数の個数: 28

約数和(自身を含む): 42875200

約数和(自身を除く): 22350336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16879, 33758, 67516, 135032, 270064, 320701, 540128, 641402, 1080256, 1282804, 2565608, 5131216, 10262432, 20524864]

約数ペア:

[(1, 20524864), (2, 10262432), (4, 5131216), (8, 2565608), (16, 1282804), (19, 1080256), (32, 641402), (38, 540128), (64, 320701), (76, 270064), (152, 135032), (304, 67516), (608, 33758), (1216, 16879)]