20781040008

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10432249}}^1$

素因数の和:10432341

約数の個数: 32

約数和(自身を含む): 52578540000

約数和(自身を除く): 31797499992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10432249, 20864498, 31296747, 41728996, 62593494, 83457992, 125186988, 250373976, 865876667, 1731753334, 2597630001, 3463506668, 5195260002, 6927013336, 10390520004, 20781040008]

約数ペア:

[(1, 20781040008), (2, 10390520004), (3, 6927013336), (4, 5195260002), (6, 3463506668), (8, 2597630001), (12, 1731753334), (24, 865876667), (83, 250373976), (166, 125186988), (249, 83457992), (332, 62593494), (498, 41728996), (664, 31296747), (996, 20864498), (1992, 10432249)]