20824286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1483}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 17640994

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 1483, 2006, 2966, 7021, 10381, 14042, 20762, 25211, 50422, 87497, 174994, 176477, 352954, 612479, 1224958, 1487449, 2974898, 10412143, 20824286]

約数ペア:

[(1, 20824286), (2, 10412143), (7, 2974898), (14, 1487449), (17, 1224958), (34, 612479), (59, 352954), (118, 176477), (119, 174994), (238, 87497), (413, 50422), (826, 25211), (1003, 20762), (1483, 14042), (2006, 10381), (2966, 7021)]