20956166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 19202554

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3319, 6314, 6638, 23233, 36509, 46466, 73018, 136079, 255563, 272158, 511126, 952553, 1496869, 1905106, 2993738, 10478083, 20956166]

約数ペア:

[(1, 20956166), (2, 10478083), (7, 2993738), (11, 1905106), (14, 1496869), (22, 952553), (41, 511126), (77, 272158), (82, 255563), (154, 136079), (287, 73018), (451, 46466), (574, 36509), (902, 23233), (3157, 6638), (3319, 6314)]