20553935363

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{645599}}^1$

素因数の和:645722

約数の個数: 16

約数和(自身を含む): 23138304000

約数和(自身を除く): 2584368637

約数列:

[1, 13, 31, 79, 403, 1027, 2449, 31837, 645599, 8392787, 20013569, 51002321, 260176397, 663030173, 1581071951, 20553935363]

約数ペア:

[(1, 20553935363), (13, 1581071951), (31, 663030173), (79, 260176397), (403, 51002321), (1027, 20013569), (2449, 8392787), (31837, 645599)]