17220996868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2072821}}^1$

素因数の和:2072923

約数の個数: 24

約数和(自身を含む): 31573224704

約数和(自身を除く): 14352227836

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 2072821, 4145642, 8291284, 64257451, 128514902, 138879007, 257029804, 277758014, 555516028, 4305249217, 8610498434, 17220996868]

約数ペア:

[(1, 17220996868), (2, 8610498434), (4, 4305249217), (31, 555516028), (62, 277758014), (67, 257029804), (124, 138879007), (134, 128514902), (268, 64257451), (2077, 8291284), (4154, 4145642), (8308, 2072821)]