20973768

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10529}}^1$

素因数の和:10621

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 32097432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10529, 21058, 31587, 42116, 63174, 84232, 126348, 252696, 873907, 1747814, 2621721, 3495628, 5243442, 6991256, 10486884, 20973768]

約数ペア:

[(1, 20973768), (2, 10486884), (3, 6991256), (4, 5243442), (6, 3495628), (8, 2621721), (12, 1747814), (24, 873907), (83, 252696), (166, 126348), (249, 84232), (332, 63174), (498, 42116), (664, 31587), (996, 21058), (1992, 10529)]