20517210056

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5018887}}^1$

素因数の和:5018973

約数の個数: 32

約数和(自身を含む): 44567725440

約数和(自身を除く): 24050515384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5018887, 10037774, 20075548, 35132209, 40151096, 70264418, 140528836, 281057672, 366378751, 732757502, 1465515004, 2564651257, 2931030008, 5129302514, 10258605028, 20517210056]

約数ペア:

[(1, 20517210056), (2, 10258605028), (4, 5129302514), (7, 2931030008), (8, 2564651257), (14, 1465515004), (28, 732757502), (56, 366378751), (73, 281057672), (146, 140528836), (292, 70264418), (511, 40151096), (584, 35132209), (1022, 20075548), (2044, 10037774), (4088, 5018887)]