20807714470

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1\times {\mathrm{9767}}^1$

素因数の和:11244

約数の個数: 32

約数和(自身を含む): 37716357888

約数和(自身を除く): 16908643418

約数列:

[1, 2, 5, 10, 163, 326, 815, 1307, 1630, 2614, 6535, 9767, 13070, 19534, 48835, 97670, 213041, 426082, 1065205, 1592021, 2130410, 3184042, 7960105, 12765469, 15920210, 25530938, 63827345, 127654690, 2080771447, 4161542894, 10403857235, 20807714470]

約数ペア:

[(1, 20807714470), (2, 10403857235), (5, 4161542894), (10, 2080771447), (163, 127654690), (326, 63827345), (815, 25530938), (1307, 15920210), (1630, 12765469), (2614, 7960105), (6535, 3184042), (9767, 2130410), (13070, 1592021), (19534, 1065205), (48835, 426082), (97670, 213041)]