20193661299

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31019449}}^1$

素因数の和:31019490

約数の個数: 16

約数和(自身を含む): 31763916800

約数和(自身を除く): 11570255501

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31019449, 93058347, 217136143, 651408429, 961602919, 2884808757, 6731220433, 20193661299]

約数ペア:

[(1, 20193661299), (3, 6731220433), (7, 2884808757), (21, 961602919), (31, 651408429), (93, 217136143), (217, 93058347), (651, 31019449)]