20346688210

素因数分解:

$2^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{986267}}^1$

素因数の和:988337

約数の個数: 16

約数和(自身を含む): 36641828736

約数和(自身を除く): 16295140526

約数列:

[1, 2, 5, 10, 2063, 4126, 10315, 20630, 986267, 1972534, 4931335, 9862670, 2034668821, 4069337642, 10173344105, 20346688210]

約数ペア:

[(1, 20346688210), (2, 10173344105), (5, 4069337642), (10, 2034668821), (2063, 9862670), (4126, 4931335), (10315, 1972534), (20630, 986267)]