20880147234

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2638381}}^1$

素因数の和:2639705

約数の個数: 16

約数和(自身を含む): 41791970880

約数和(自身を除く): 20911823646

約数列:

[1, 2, 3, 6, 1319, 2638, 3957, 7914, 2638381, 5276762, 7915143, 15830286, 3480024539, 6960049078, 10440073617, 20880147234]

約数ペア:

[(1, 20880147234), (2, 10440073617), (3, 6960049078), (6, 3480024539), (1319, 15830286), (2638, 7915143), (3957, 5276762), (7914, 2638381)]