20172090012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449107}}^1$

素因数の和:449330

約数の個数: 48

約数和(自身を含む): 49797095040

約数和(自身を除く): 29625005028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 591, 788, 1182, 2364, 3743, 7486, 11229, 14972, 22458, 44916, 449107, 898214, 1347321, 1796428, 2694642, 5389284, 8533033, 17066066, 25599099, 34132132, 51198198, 88474079, 102396396, 176948158, 265422237, 353896316, 530844474, 1061688948, 1681007501, 3362015002, 5043022503, 6724030004, 10086045006, 20172090012]

約数ペア:

[(1, 20172090012), (2, 10086045006), (3, 6724030004), (4, 5043022503), (6, 3362015002), (12, 1681007501), (19, 1061688948), (38, 530844474), (57, 353896316), (76, 265422237), (114, 176948158), (197, 102396396), (228, 88474079), (394, 51198198), (591, 34132132), (788, 25599099), (1182, 17066066), (2364, 8533033), (3743, 5389284), (7486, 2694642), (11229, 1796428), (14972, 1347321), (22458, 898214), (44916, 449107)]