20202377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 2981623

約数列:

[1, 13, 19, 89, 247, 919, 1157, 1691, 11947, 17461, 21983, 81791, 226993, 1063283, 1554029, 20202377]

約数ペア:

[(1, 20202377), (13, 1554029), (19, 1063283), (89, 226993), (247, 81791), (919, 21983), (1157, 17461), (1691, 11947)]