20195786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1231}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 32702208

約数和(自身を除く): 12506422

約数列:

[1, 2, 13, 26, 631, 1231, 1262, 2462, 8203, 16003, 16406, 32006, 776761, 1553522, 10097893, 20195786]

約数ペア:

[(1, 20195786), (2, 10097893), (13, 1553522), (26, 776761), (631, 32006), (1231, 16406), (1262, 16003), (2462, 8203)]