20287787519

素因数分解:

${\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1\times {\mathrm{1511}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 20623680000

約数和(自身を除く): 335892481

約数列:

[1, 109, 199, 619, 1511, 21691, 67471, 123181, 164699, 300689, 935309, 13426729, 32775101, 101948681, 186126491, 20287787519]

約数ペア:

[(1, 20287787519), (109, 186126491), (199, 101948681), (619, 32775101), (1511, 13426729), (21691, 935309), (67471, 300689), (123181, 164699)]