20653204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36107}}^1$

素因数の和:36135

約数の個数: 24

約数和(自身を含む): 42463008

約数和(自身を除く): 21809804

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36107, 72214, 144428, 397177, 469391, 794354, 938782, 1588708, 1877564, 5163301, 10326602, 20653204]

約数ペア:

[(1, 20653204), (2, 10326602), (4, 5163301), (11, 1877564), (13, 1588708), (22, 938782), (26, 794354), (44, 469391), (52, 397177), (143, 144428), (286, 72214), (572, 36107)]