20717366553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1172659}}^1$

素因数の和:1172829

約数の個数: 24

約数和(自身を含む): 32440466240

約数和(自身を除く): 11723099687

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 17667, 1172659, 3517977, 10553931, 15244567, 45733701, 137201103, 177071509, 531214527, 1593643581, 2301929617, 6905788851, 20717366553]

約数ペア:

[(1, 20717366553), (3, 6905788851), (9, 2301929617), (13, 1593643581), (39, 531214527), (117, 177071509), (151, 137201103), (453, 45733701), (1359, 15244567), (1963, 10553931), (5889, 3517977), (17667, 1172659)]