20097430143

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{226621}}^1$

素因数の和:226775

約数の個数: 32

約数和(自身を含む): 31676316672

約数和(自身を除く): 11578886529

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 721, 861, 2163, 4223, 12669, 29561, 88683, 226621, 679863, 1586347, 4759041, 9291461, 23341963, 27874383, 65040227, 70025889, 163393741, 195120681, 490181223, 957020483, 2871061449, 6699143381, 20097430143]

約数ペア:

[(1, 20097430143), (3, 6699143381), (7, 2871061449), (21, 957020483), (41, 490181223), (103, 195120681), (123, 163393741), (287, 70025889), (309, 65040227), (721, 27874383), (861, 23341963), (2163, 9291461), (4223, 4759041), (12669, 1586347), (29561, 679863), (88683, 226621)]