20496492698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{13763}}^1$

素因数の和:14402

約数の個数: 32

約数和(自身を含む): 33852833280

約数和(自身を除く): 13356340582

約数列:

[1, 2, 11, 22, 139, 278, 487, 974, 1529, 3058, 5357, 10714, 13763, 27526, 67693, 135386, 151393, 302786, 744623, 1489246, 1913057, 3826114, 6702581, 13405162, 21043627, 42087254, 73728391, 147456782, 931658759, 1863317518, 10248246349, 20496492698]

約数ペア:

[(1, 20496492698), (2, 10248246349), (11, 1863317518), (22, 931658759), (139, 147456782), (278, 73728391), (487, 42087254), (974, 21043627), (1529, 13405162), (3058, 6702581), (5357, 3826114), (10714, 1913057), (13763, 1489246), (27526, 744623), (67693, 302786), (135386, 151393)]