20153913470

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2842583}}^1$

素因数の和:2843299

約数の個数: 16

約数和(自身を含む): 36328223520

約数和(自身を除く): 16174310050

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 2842583, 5685166, 14212915, 28425830, 2015391347, 4030782694, 10076956735, 20153913470]

約数ペア:

[(1, 20153913470), (2, 10076956735), (5, 4030782694), (10, 2015391347), (709, 28425830), (1418, 14212915), (3545, 5685166), (7090, 2842583)]