20056624

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 44782848

約数和(自身を除く): 24726224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1367, 1834, 2096, 2734, 3668, 5468, 7336, 9569, 10936, 14672, 19138, 21872, 38276, 76552, 153104, 179077, 358154, 716308, 1253539, 1432616, 2507078, 2865232, 5014156, 10028312, 20056624]

約数ペア:

[(1, 20056624), (2, 10028312), (4, 5014156), (7, 2865232), (8, 2507078), (14, 1432616), (16, 1253539), (28, 716308), (56, 358154), (112, 179077), (131, 153104), (262, 76552), (524, 38276), (917, 21872), (1048, 19138), (1367, 14672), (1834, 10936), (2096, 9569), (2734, 7336), (3668, 5468)]