20696654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30347}}^1$

素因数の和:30391

約数の個数: 16

約数和(自身を含む): 34960896

約数和(自身を除く): 14264242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30347, 60694, 333817, 667634, 940757, 1881514, 10348327, 20696654]

約数ペア:

[(1, 20696654), (2, 10348327), (11, 1881514), (22, 940757), (31, 667634), (62, 333817), (341, 60694), (682, 30347)]