20580990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36107}}^1$

素因数の和:36136

約数の個数: 32

約数和(自身を含む): 51995520

約数和(自身を除く): 31414530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36107, 72214, 108321, 180535, 216642, 361070, 541605, 686033, 1083210, 1372066, 2058099, 3430165, 4116198, 6860330, 10290495, 20580990]

約数ペア:

[(1, 20580990), (2, 10290495), (3, 6860330), (5, 4116198), (6, 3430165), (10, 2058099), (15, 1372066), (19, 1083210), (30, 686033), (38, 541605), (57, 361070), (95, 216642), (114, 180535), (190, 108321), (285, 72214), (570, 36107)]