20053493

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 22281600

約数和(自身を除く): 2228107

約数列:

[1, 19, 23, 109, 421, 437, 2071, 2507, 7999, 9683, 45889, 47633, 183977, 871891, 1055447, 20053493]

約数ペア:

[(1, 20053493), (19, 1055447), (23, 871891), (109, 183977), (421, 47633), (437, 45889), (2071, 9683), (2507, 7999)]