20155456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10159}}^1$

素因数の和:10202

約数の個数: 28

約数和(自身を含む): 41290240

約数和(自身を除く): 21134784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10159, 20318, 40636, 81272, 162544, 314929, 325088, 629858, 650176, 1259716, 2519432, 5038864, 10077728, 20155456]

約数ペア:

[(1, 20155456), (2, 10077728), (4, 5038864), (8, 2519432), (16, 1259716), (31, 650176), (32, 629858), (62, 325088), (64, 314929), (124, 162544), (248, 81272), (496, 40636), (992, 20318), (1984, 10159)]