20219108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55547}}^1$

素因数の和:55571

約数の個数: 24

約数和(自身を含む): 43549632

約数和(自身を除く): 23330524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55547, 111094, 222188, 388829, 722111, 777658, 1444222, 1555316, 2888444, 5054777, 10109554, 20219108]

約数ペア:

[(1, 20219108), (2, 10109554), (4, 5054777), (7, 2888444), (13, 1555316), (14, 1444222), (26, 777658), (28, 722111), (52, 388829), (91, 222188), (182, 111094), (364, 55547)]