20023938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 49398336

約数和(自身を除く): 29374398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4397, 4554, 8794, 13191, 26382, 39573, 48367, 79146, 96734, 101131, 145101, 202262, 290202, 303393, 435303, 606786, 870606, 910179, 1112441, 1820358, 2224882, 3337323, 6674646, 10011969, 20023938]

約数ペア:

[(1, 20023938), (2, 10011969), (3, 6674646), (6, 3337323), (9, 2224882), (11, 1820358), (18, 1112441), (22, 910179), (23, 870606), (33, 606786), (46, 435303), (66, 303393), (69, 290202), (99, 202262), (138, 145101), (198, 101131), (207, 96734), (253, 79146), (414, 48367), (506, 39573), (759, 26382), (1518, 13191), (2277, 8794), (4397, 4554)]