20147673276

素因数分解:

$2^2\times 3^2\times {\mathrm{3943}}^1\times {\mathrm{141937}}^1$

素因数の和:145890

約数の個数: 36

約数和(自身を含む): 50942115952

約数和(自身を除く): 30794442676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3943, 7886, 11829, 15772, 23658, 35487, 47316, 70974, 141937, 141948, 283874, 425811, 567748, 851622, 1277433, 1703244, 2554866, 5109732, 559657591, 1119315182, 1678972773, 2238630364, 3357945546, 5036918319, 6715891092, 10073836638, 20147673276]

約数ペア:

[(1, 20147673276), (2, 10073836638), (3, 6715891092), (4, 5036918319), (6, 3357945546), (9, 2238630364), (12, 1678972773), (18, 1119315182), (36, 559657591), (3943, 5109732), (7886, 2554866), (11829, 1703244), (15772, 1277433), (23658, 851622), (35487, 567748), (47316, 425811), (70974, 283874), (141937, 141948)]