20211448713

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{4133}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 27869377536

約数和(自身を除く): 7657928823

約数列:

[1, 3, 43, 129, 167, 227, 501, 681, 4133, 7181, 9761, 12399, 21543, 29283, 37909, 113727, 177719, 533157, 690211, 938191, 1630087, 2070633, 2814573, 4890261, 29679073, 40342213, 89037219, 121026639, 156677897, 470033691, 6737149571, 20211448713]

約数ペア:

[(1, 20211448713), (3, 6737149571), (43, 470033691), (129, 156677897), (167, 121026639), (227, 89037219), (501, 40342213), (681, 29679073), (4133, 4890261), (7181, 2814573), (9761, 2070633), (12399, 1630087), (21543, 938191), (29283, 690211), (37909, 533157), (113727, 177719)]