20079268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3331}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 38624544

約数和(自身を除く): 18545276

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3331, 6028, 6662, 13324, 36641, 73282, 146564, 456347, 912694, 1825388, 5019817, 10039634, 20079268]

約数ペア:

[(1, 20079268), (2, 10039634), (4, 5019817), (11, 1825388), (22, 912694), (44, 456347), (137, 146564), (274, 73282), (548, 36641), (1507, 13324), (3014, 6662), (3331, 6028)]