20199541584

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2581741}}^1$

素因数の和:2581915

約数の個数: 40

約数和(自身を含む): 52502305312

約数和(自身を除く): 32302763728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2581741, 5163482, 7745223, 10326964, 15490446, 20653928, 30980892, 41307856, 61961784, 123923568, 420823783, 841647566, 1262471349, 1683295132, 2524942698, 3366590264, 5049885396, 6733180528, 10099770792, 20199541584]

約数ペア:

[(1, 20199541584), (2, 10099770792), (3, 6733180528), (4, 5049885396), (6, 3366590264), (8, 2524942698), (12, 1683295132), (16, 1262471349), (24, 841647566), (48, 420823783), (163, 123923568), (326, 61961784), (489, 41307856), (652, 30980892), (978, 20653928), (1304, 15490446), (1956, 10326964), (2608, 7745223), (3912, 5163482), (7824, 2581741)]