20147871254

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5014403}}^1$

素因数の和:5014460

約数の個数: 24

約数和(自身を含む): 36013449528

約数和(自身を除く): 15865578274

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5014403, 10028806, 35100821, 70201642, 205590523, 245705747, 411181046, 491411494, 1439133661, 2878267322, 10073935627, 20147871254]

約数ペア:

[(1, 20147871254), (2, 10073935627), (7, 2878267322), (14, 1439133661), (41, 491411494), (49, 411181046), (82, 245705747), (98, 205590523), (287, 70201642), (574, 35100821), (2009, 10028806), (4018, 5014403)]