20384226

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3137}}^1$

素因数の和:3183

約数の個数: 36

約数和(自身を含む): 46627542

約数和(自身を除く): 26243316

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3137, 3249, 6274, 6498, 9411, 18822, 28233, 56466, 59603, 119206, 178809, 357618, 536427, 1072854, 1132457, 2264914, 3397371, 6794742, 10192113, 20384226]

約数ペア:

[(1, 20384226), (2, 10192113), (3, 6794742), (6, 3397371), (9, 2264914), (18, 1132457), (19, 1072854), (38, 536427), (57, 357618), (114, 178809), (171, 119206), (342, 59603), (361, 56466), (722, 28233), (1083, 18822), (2166, 9411), (3137, 6498), (3249, 6274)]