20949344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50359}}^1$

素因数の和:50382

約数の個数: 24

約数和(自身を含む): 44417520

約数和(自身を除く): 23468176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50359, 100718, 201436, 402872, 654667, 805744, 1309334, 1611488, 2618668, 5237336, 10474672, 20949344]

約数ペア:

[(1, 20949344), (2, 10474672), (4, 5237336), (8, 2618668), (13, 1611488), (16, 1309334), (26, 805744), (32, 654667), (52, 402872), (104, 201436), (208, 100718), (416, 50359)]