20535417

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 14485383

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 607, 1253, 1611, 1821, 3759, 4249, 4833, 5463, 11277, 12747, 16389, 33831, 38241, 108653, 114723, 325959, 760571, 977877, 2281713, 2933631, 6845139, 20535417]

約数ペア:

[(1, 20535417), (3, 6845139), (7, 2933631), (9, 2281713), (21, 977877), (27, 760571), (63, 325959), (179, 114723), (189, 108653), (537, 38241), (607, 33831), (1253, 16389), (1611, 12747), (1821, 11277), (3759, 5463), (4249, 4833)]