21000966554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5055601}}^1$

素因数の和:5055701

約数の個数: 16

約数和(自身を含む): 33002969856

約数和(自身を除く): 12002003302

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 5055601, 10111202, 156723631, 313447262, 338725267, 677450534, 10500483277, 21000966554]

約数ペア:

[(1, 21000966554), (2, 10500483277), (31, 677450534), (62, 338725267), (67, 313447262), (134, 156723631), (2077, 10111202), (4154, 5055601)]