20216476

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8699}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 20708324

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8699, 17398, 34796, 60893, 121786, 243572, 722017, 1444034, 2888068, 5054119, 10108238, 20216476]

約数ペア:

[(1, 20216476), (2, 10108238), (4, 5054119), (7, 2888068), (14, 1444034), (28, 722017), (83, 243572), (166, 121786), (332, 60893), (581, 34796), (1162, 17398), (2324, 8699)]