20024104

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 39227400

約数和(自身を除く): 19203296

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 1109, 2218, 2257, 4436, 4514, 8872, 9028, 18056, 41033, 67649, 82066, 135298, 164132, 270596, 328264, 541192, 2503013, 5006026, 10012052, 20024104]

約数ペア:

[(1, 20024104), (2, 10012052), (4, 5006026), (8, 2503013), (37, 541192), (61, 328264), (74, 270596), (122, 164132), (148, 135298), (244, 82066), (296, 67649), (488, 41033), (1109, 18056), (2218, 9028), (2257, 8872), (4436, 4514)]