20169952222

素因数分解:

$2^1\times 7^2\times {\mathrm{2837}}^1\times {\mathrm{72547}}^1$

素因数の和:75400

約数の個数: 24

約数和(自身を含む): 35207399304

約数和(自身を除く): 15037447082

約数列:

[1, 2, 7, 14, 49, 98, 2837, 5674, 19859, 39718, 72547, 139013, 145094, 278026, 507829, 1015658, 3554803, 7109606, 205815839, 411631678, 1440710873, 2881421746, 10084976111, 20169952222]

約数ペア:

[(1, 20169952222), (2, 10084976111), (7, 2881421746), (14, 1440710873), (49, 411631678), (98, 205815839), (2837, 7109606), (5674, 3554803), (19859, 1015658), (39718, 507829), (72547, 278026), (139013, 145094)]