20067212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3329}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 38601360

約数和(自身を除く): 18534148

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3329, 6028, 6658, 13316, 36619, 73238, 146476, 456073, 912146, 1824292, 5016803, 10033606, 20067212]

約数ペア:

[(1, 20067212), (2, 10033606), (4, 5016803), (11, 1824292), (22, 912146), (44, 456073), (137, 146476), (274, 73238), (548, 36619), (1507, 13316), (3014, 6658), (3329, 6028)]