20199456244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1050523}}^1$

素因数の和:1050580

約数の個数: 48

約数和(自身を含む): 42357127680

約数和(自身を除く): 22157671436

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 19228, 1050523, 2101046, 4202092, 11555753, 19959937, 23111506, 24162029, 39919874, 46223012, 48324058, 79839748, 96648116, 219559307, 265782319, 439118614, 459078551, 531564638, 878237228, 918157102, 1063129276, 1836314204, 5049864061, 10099728122, 20199456244]

約数ペア:

[(1, 20199456244), (2, 10099728122), (4, 5049864061), (11, 1836314204), (19, 1063129276), (22, 918157102), (23, 878237228), (38, 531564638), (44, 459078551), (46, 439118614), (76, 265782319), (92, 219559307), (209, 96648116), (253, 79839748), (418, 48324058), (437, 46223012), (506, 39919874), (836, 24162029), (874, 23111506), (1012, 19959937), (1748, 11555753), (4807, 4202092), (9614, 2101046), (19228, 1050523)]