20189537501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31873}}^1\times {\mathrm{5323}}^1$

素因数の和:37220

約数の個数: 16

約数和(自身を含む): 24436393344

約数和(自身を除く): 4246855843

約数列:

[1, 7, 17, 119, 5323, 31873, 37261, 90491, 223111, 541841, 633437, 3792887, 169659979, 1187619853, 2884219643, 20189537501]

約数ペア:

[(1, 20189537501), (7, 2884219643), (17, 1187619853), (119, 169659979), (5323, 3792887), (31873, 633437), (37261, 541841), (90491, 223111)]