20301690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35617}}^1$

素因数の和:35646

約数の個数: 32

約数和(自身を含む): 51289920

約数和(自身を除く): 30988230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35617, 71234, 106851, 178085, 213702, 356170, 534255, 676723, 1068510, 1353446, 2030169, 3383615, 4060338, 6767230, 10150845, 20301690]

約数ペア:

[(1, 20301690), (2, 10150845), (3, 6767230), (5, 4060338), (6, 3383615), (10, 2030169), (15, 1353446), (19, 1068510), (30, 676723), (38, 534255), (57, 356170), (95, 213702), (114, 178085), (190, 106851), (285, 71234), (570, 35617)]