20100623408

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6940823}}^1$

素因数の和:6941012

約数の個数: 20

約数和(自身を含む): 39160129008

約数和(自身を除く): 19059505600

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6940823, 13881646, 27763292, 55526584, 111053168, 1256288963, 2512577926, 5025155852, 10050311704, 20100623408]

約数ペア:

[(1, 20100623408), (2, 10050311704), (4, 5025155852), (8, 2512577926), (16, 1256288963), (181, 111053168), (362, 55526584), (724, 27763292), (1448, 13881646), (2896, 6940823)]