20199442796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5233}}^1\times {\mathrm{74231}}^1$

素因数の和:79481

約数の個数: 24

約数和(自身を含む): 38075968224

約数和(自身を除く): 17876525428

約数列:

[1, 2, 4, 13, 26, 52, 5233, 10466, 20932, 68029, 74231, 136058, 148462, 272116, 296924, 965003, 1930006, 3860012, 388450823, 776901646, 1553803292, 5049860699, 10099721398, 20199442796]

約数ペア:

[(1, 20199442796), (2, 10099721398), (4, 5049860699), (13, 1553803292), (26, 776901646), (52, 388450823), (5233, 3860012), (10466, 1930006), (20932, 965003), (68029, 296924), (74231, 272116), (136058, 148462)]