20135940765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{634103}}^1$

素因数の和:634213

約数の個数: 32

約数和(自身を含む): 33785061120

約数和(自身を除く): 13649120355

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 6351, 10585, 31755, 634103, 1902309, 3170515, 9511545, 18388987, 46289519, 55166961, 91944935, 138868557, 231447595, 275834805, 694342785, 1342396051, 4027188153, 6711980255, 20135940765]

約数ペア:

[(1, 20135940765), (3, 6711980255), (5, 4027188153), (15, 1342396051), (29, 694342785), (73, 275834805), (87, 231447595), (145, 138868557), (219, 91944935), (365, 55166961), (435, 46289519), (1095, 18388987), (2117, 9511545), (6351, 3170515), (10585, 1902309), (31755, 634103)]