20199892473

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{165653}}^1$

素因数の和:166473

約数の個数: 24

約数和(自身を含む): 30932902728

約数和(自身を除く): 10733010255

約数列:

[1, 3, 9, 17, 51, 153, 797, 2391, 7173, 13549, 40647, 121941, 165653, 496959, 1490877, 2816101, 8448303, 25344909, 132025441, 396076323, 1188228969, 2244432497, 6733297491, 20199892473]

約数ペア:

[(1, 20199892473), (3, 6733297491), (9, 2244432497), (17, 1188228969), (51, 396076323), (153, 132025441), (797, 25344909), (2391, 8448303), (7173, 2816101), (13549, 1490877), (40647, 496959), (121941, 165653)]