20020039905

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1\times {\mathrm{10589}}^1$

素因数の和:11361

約数の個数: 32

約数和(自身を含む): 32229521280

約数和(自身を除く): 12209481375

約数列:

[1, 3, 5, 15, 241, 523, 723, 1205, 1569, 2615, 3615, 7845, 10589, 31767, 52945, 126043, 158835, 378129, 630215, 1890645, 2551949, 5538047, 7655847, 12759745, 16614141, 27690235, 38279235, 83070705, 1334669327, 4004007981, 6673346635, 20020039905]

約数ペア:

[(1, 20020039905), (3, 6673346635), (5, 4004007981), (15, 1334669327), (241, 83070705), (523, 38279235), (723, 27690235), (1205, 16614141), (1569, 12759745), (2615, 7655847), (3615, 5538047), (7845, 2551949), (10589, 1890645), (31767, 630215), (52945, 378129), (126043, 158835)]