20153452804

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{653}}^1\times {\mathrm{12037}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 35380596888

約数和(自身を除く): 15227144084

約数列:

[1, 2, 4, 641, 653, 1282, 1306, 2564, 2612, 12037, 24074, 48148, 418573, 837146, 1674292, 7715717, 7860161, 15431434, 15720322, 30862868, 31440644, 5038363201, 10076726402, 20153452804]

約数ペア:

[(1, 20153452804), (2, 10076726402), (4, 5038363201), (641, 31440644), (653, 30862868), (1282, 15720322), (1306, 15431434), (2564, 7860161), (2612, 7715717), (12037, 1674292), (24074, 837146), (48148, 418573)]