20213048399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{253681}}^1$

素因数の和:253850

約数の個数: 16

約数和(自身を含む): 22100775840

約数和(自身を除く): 1887727441

約数列:

[1, 17, 43, 109, 731, 1853, 4687, 79679, 253681, 4312577, 10908283, 27651229, 185440811, 470070893, 1189002847, 20213048399]

約数ペア:

[(1, 20213048399), (17, 1189002847), (43, 470070893), (109, 185440811), (731, 27651229), (1853, 10908283), (4687, 4312577), (79679, 253681)]