20155348

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 16535852

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 727, 956, 1454, 2908, 6931, 13862, 21083, 27724, 42166, 84332, 173753, 347506, 695012, 5038837, 10077674, 20155348]

約数ペア:

[(1, 20155348), (2, 10077674), (4, 5038837), (29, 695012), (58, 347506), (116, 173753), (239, 84332), (478, 42166), (727, 27724), (956, 21083), (1454, 13862), (2908, 6931)]