20590077

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 10012803

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 229, 687, 697, 731, 1763, 2091, 2193, 3893, 5289, 9389, 9847, 11679, 28167, 29541, 29971, 89913, 159613, 167399, 403727, 478839, 502197, 1211181, 6863359, 20590077]

約数ペア:

[(1, 20590077), (3, 6863359), (17, 1211181), (41, 502197), (43, 478839), (51, 403727), (123, 167399), (129, 159613), (229, 89913), (687, 29971), (697, 29541), (731, 28167), (1763, 11679), (2091, 9847), (2193, 9389), (3893, 5289)]