20754376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 20199224

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1579, 1643, 3158, 3286, 6316, 6572, 12632, 13144, 48949, 83687, 97898, 167374, 195796, 334748, 391592, 669496, 2594297, 5188594, 10377188, 20754376]

約数ペア:

[(1, 20754376), (2, 10377188), (4, 5188594), (8, 2594297), (31, 669496), (53, 391592), (62, 334748), (106, 195796), (124, 167374), (212, 97898), (248, 83687), (424, 48949), (1579, 13144), (1643, 12632), (3158, 6572), (3286, 6316)]