20246044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55621}}^1$

素因数の和:55645

約数の個数: 24

約数和(自身を含む): 43607648

約数和(自身を除く): 23361604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55621, 111242, 222484, 389347, 723073, 778694, 1446146, 1557388, 2892292, 5061511, 10123022, 20246044]

約数ペア:

[(1, 20246044), (2, 10123022), (4, 5061511), (7, 2892292), (13, 1557388), (14, 1446146), (26, 778694), (28, 723073), (52, 389347), (91, 222484), (182, 111242), (364, 55621)]