20841116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 39445056

約数和(自身を除く): 18603940

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 6521, 13042, 26084, 110857, 221714, 306487, 443428, 612974, 1225948, 5210279, 10420558, 20841116]

約数ペア:

[(1, 20841116), (2, 10420558), (4, 5210279), (17, 1225948), (34, 612974), (47, 443428), (68, 306487), (94, 221714), (188, 110857), (799, 26084), (1598, 13042), (3196, 6521)]