20596162

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 31553784

約数和(自身を除く): 10957622

約数列:

[1, 2, 61, 122, 401, 421, 802, 842, 24461, 25681, 48922, 51362, 168821, 337642, 10298081, 20596162]

約数ペア:

[(1, 20596162), (2, 10298081), (61, 337642), (122, 168821), (401, 51362), (421, 48922), (802, 25681), (842, 24461)]