20307376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34303}}^1$

素因数の和:34348

約数の個数: 20

約数和(自身を含む): 40410112

約数和(自身を除く): 20102736

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34303, 68606, 137212, 274424, 548848, 1269211, 2538422, 5076844, 10153688, 20307376]

約数ペア:

[(1, 20307376), (2, 10153688), (4, 5076844), (8, 2538422), (16, 1269211), (37, 548848), (74, 274424), (148, 137212), (296, 68606), (592, 34303)]