20829306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 22975494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 1013, 2026, 3039, 3427, 6078, 6854, 10281, 20562, 23299, 46598, 69897, 139794, 150937, 301874, 452811, 905622, 3471551, 6943102, 10414653, 20829306]

約数ペア:

[(1, 20829306), (2, 10414653), (3, 6943102), (6, 3471551), (23, 905622), (46, 452811), (69, 301874), (138, 150937), (149, 139794), (298, 69897), (447, 46598), (894, 23299), (1013, 20562), (2026, 10281), (3039, 6854), (3427, 6078)]