20414403

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{16087}}^1$

素因数の和:16143

約数の個数: 16

約数和(自身を含む): 30888960

約数和(自身を除く): 10474557

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 16087, 48261, 144783, 434349, 756089, 2268267, 6804801, 20414403]

約数ペア:

[(1, 20414403), (3, 6804801), (9, 2268267), (27, 756089), (47, 434349), (141, 144783), (423, 48261), (1269, 16087)]