20215006

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 36994752

約数和(自身を除く): 16779746

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 541, 1082, 1099, 2198, 2669, 3787, 5338, 7574, 9197, 18394, 18683, 37366, 64379, 84937, 128758, 169874, 594559, 1189118, 1443929, 2887858, 10107503, 20215006]

約数ペア:

[(1, 20215006), (2, 10107503), (7, 2887858), (14, 1443929), (17, 1189118), (34, 594559), (119, 169874), (157, 128758), (238, 84937), (314, 64379), (541, 37366), (1082, 18683), (1099, 18394), (2198, 9197), (2669, 7574), (3787, 5338)]