20637528

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1259}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 51710400

約数和(自身を除く): 31072872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1259, 1366, 2049, 2518, 2732, 3777, 4098, 5036, 5464, 7554, 8196, 10072, 15108, 16392, 30216, 859897, 1719794, 2579691, 3439588, 5159382, 6879176, 10318764, 20637528]

約数ペア:

[(1, 20637528), (2, 10318764), (3, 6879176), (4, 5159382), (6, 3439588), (8, 2579691), (12, 1719794), (24, 859897), (683, 30216), (1259, 16392), (1366, 15108), (2049, 10072), (2518, 8196), (2732, 7554), (3777, 5464), (4098, 5036)]