20759504

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21991}}^1$

素因数の和:22058

約数の個数: 20

約数和(自身を含む): 40905120

約数和(自身を除く): 20145616

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21991, 43982, 87964, 175928, 351856, 1297469, 2594938, 5189876, 10379752, 20759504]

約数ペア:

[(1, 20759504), (2, 10379752), (4, 5189876), (8, 2594938), (16, 1297469), (59, 351856), (118, 175928), (236, 87964), (472, 43982), (944, 21991)]