20163538915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3037}}^1\times {\mathrm{4441}}^1$

素因数の和:7519

約数の個数: 32

約数和(自身を含む): 27205508736

約数和(自身を除く): 7041969821

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 3037, 4441, 15185, 22205, 39481, 57733, 69851, 102143, 197405, 288665, 349255, 510715, 908063, 1327859, 4540315, 6639295, 13487317, 67436585, 175335121, 310208291, 876675605, 1551041455, 4032707783, 20163538915]

約数ペア:

[(1, 20163538915), (5, 4032707783), (13, 1551041455), (23, 876675605), (65, 310208291), (115, 175335121), (299, 67436585), (1495, 13487317), (3037, 6639295), (4441, 4540315), (15185, 1327859), (22205, 908063), (39481, 510715), (57733, 349255), (69851, 288665), (102143, 197405)]