20207916610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12551501}}^1$

素因数の和:12551538

約数の個数: 32

約数和(自身を含む): 43377990912

約数和(自身を除く): 23170074302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12551501, 25103002, 62757505, 87860507, 125515010, 175721014, 288684523, 439302535, 577369046, 878605070, 1443422615, 2020791661, 2886845230, 4041583322, 10103958305, 20207916610]

約数ペア:

[(1, 20207916610), (2, 10103958305), (5, 4041583322), (7, 2886845230), (10, 2020791661), (14, 1443422615), (23, 878605070), (35, 577369046), (46, 439302535), (70, 288684523), (115, 175721014), (161, 125515010), (230, 87860507), (322, 62757505), (805, 25103002), (1610, 12551501)]