20948607

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5953}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 33437664

約数和(自身を除く): 12489057

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5953, 17859, 53577, 101201, 136919, 303603, 410757, 910809, 1232271, 2327623, 6982869, 20948607]

約数ペア:

[(1, 20948607), (3, 6982869), (9, 2327623), (17, 1232271), (23, 910809), (51, 410757), (69, 303603), (153, 136919), (207, 101201), (391, 53577), (1173, 17859), (3519, 5953)]