20615042

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 15697150

約数列:

[1, 2, 7, 14, 83, 113, 157, 166, 226, 314, 581, 791, 1099, 1162, 1582, 2198, 9379, 13031, 17741, 18758, 26062, 35482, 65653, 91217, 124187, 131306, 182434, 248374, 1472503, 2945006, 10307521, 20615042]

約数ペア:

[(1, 20615042), (2, 10307521), (7, 2945006), (14, 1472503), (83, 248374), (113, 182434), (157, 131306), (166, 124187), (226, 91217), (314, 65653), (581, 35482), (791, 26062), (1099, 18758), (1162, 17741), (1582, 13031), (2198, 9379)]