20159069904

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{324811}}^1$

素因数の和:325256

約数の個数: 60

約数和(自身を含む): 56548469952

約数和(自身を除く): 36389400048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 15516, 20688, 31032, 62064, 324811, 649622, 974433, 1299244, 1948866, 2598488, 2923299, 3897732, 5196976, 5846598, 7795464, 11693196, 15590928, 23386392, 46772784, 139993541, 279987082, 419980623, 559974164, 839961246, 1119948328, 1259941869, 1679922492, 2239896656, 2519883738, 3359844984, 5039767476, 6719689968, 10079534952, 20159069904]

約数ペア:

[(1, 20159069904), (2, 10079534952), (3, 6719689968), (4, 5039767476), (6, 3359844984), (8, 2519883738), (9, 2239896656), (12, 1679922492), (16, 1259941869), (18, 1119948328), (24, 839961246), (36, 559974164), (48, 419980623), (72, 279987082), (144, 139993541), (431, 46772784), (862, 23386392), (1293, 15590928), (1724, 11693196), (2586, 7795464), (3448, 5846598), (3879, 5196976), (5172, 3897732), (6896, 2923299), (7758, 2598488), (10344, 1948866), (15516, 1299244), (20688, 974433), (31032, 649622), (62064, 324811)]