20019322621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 22490334720

約数和(自身を除く): 2471012099

約数列:

[1, 17, 19, 281, 323, 367, 601, 4777, 5339, 6239, 6973, 10217, 11419, 90763, 103127, 118541, 168881, 194123, 220567, 1753159, 1959413, 2870977, 3208739, 3749639, 4190773, 33310021, 54548563, 61979327, 71243141, 1053648559, 1177607213, 20019322621]

約数ペア:

[(1, 20019322621), (17, 1177607213), (19, 1053648559), (281, 71243141), (323, 61979327), (367, 54548563), (601, 33310021), (4777, 4190773), (5339, 3749639), (6239, 3208739), (6973, 2870977), (10217, 1959413), (11419, 1753159), (90763, 220567), (103127, 194123), (118541, 168881)]