20020991999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{191693}}^1$

素因数の和:191974

約数の個数: 16

約数和(自身を含む): 22083148800

約数和(自身を除く): 2062156801

約数列:

[1, 19, 23, 239, 437, 4541, 5497, 104443, 191693, 3642167, 4408939, 45814627, 83769841, 870477913, 1053736421, 20020991999]

約数ペア:

[(1, 20020991999), (19, 1053736421), (23, 870477913), (239, 83769841), (437, 45814627), (4541, 4408939), (5497, 3642167), (104443, 191693)]