20161377678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{704303}}^1$

素因数の和:704688

約数の個数: 32

約数和(自身を含む): 43542890496

約数和(自身を除く): 23381512818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 734, 1101, 2202, 4771, 9542, 14313, 28626, 704303, 1408606, 2112909, 4225818, 9155939, 18311878, 27467817, 54935634, 258479201, 516958402, 775437603, 1550875206, 3360229613, 6720459226, 10080688839, 20161377678]

約数ペア:

[(1, 20161377678), (2, 10080688839), (3, 6720459226), (6, 3360229613), (13, 1550875206), (26, 775437603), (39, 516958402), (78, 258479201), (367, 54935634), (734, 27467817), (1101, 18311878), (2202, 9155939), (4771, 4225818), (9542, 2112909), (14313, 1408606), (28626, 704303)]