20520221724

素因数分解:

$2^2\times 3^3\times {\mathrm{10909}}^1\times {\mathrm{17417}}^1$

素因数の和:28339

約数の個数: 48

約数和(自身を含む): 53208506400

約数和(自身を除く): 32688284676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 10909, 17417, 21818, 32727, 34834, 43636, 52251, 65454, 69668, 98181, 104502, 130908, 156753, 196362, 209004, 294543, 313506, 392724, 470259, 589086, 627012, 940518, 1178172, 1881036, 190002053, 380004106, 570006159, 760008212, 1140012318, 1710018477, 2280024636, 3420036954, 5130055431, 6840073908, 10260110862, 20520221724]

約数ペア:

[(1, 20520221724), (2, 10260110862), (3, 6840073908), (4, 5130055431), (6, 3420036954), (9, 2280024636), (12, 1710018477), (18, 1140012318), (27, 760008212), (36, 570006159), (54, 380004106), (108, 190002053), (10909, 1881036), (17417, 1178172), (21818, 940518), (32727, 627012), (34834, 589086), (43636, 470259), (52251, 392724), (65454, 313506), (69668, 294543), (98181, 209004), (104502, 196362), (130908, 156753)]