20742067079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{39607}}^1$

素因数の和:40310

約数の個数: 16

約数和(自身を含む): 22376935680

約数和(自身を除く): 1634868601

約数列:

[1, 19, 43, 641, 817, 12179, 27563, 39607, 523697, 752533, 1703101, 25388087, 32358919, 482373653, 1091687741, 20742067079]

約数ペア:

[(1, 20742067079), (19, 1091687741), (43, 482373653), (641, 32358919), (817, 25388087), (12179, 1703101), (27563, 752533), (39607, 523697)]