20337798192

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{254783}}^1$

素因数の和:256457

約数の個数: 40

約数和(自身を含む): 52571111424

約数和(自身を除く): 32233313232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 3326, 4989, 6652, 9978, 13304, 19956, 26608, 39912, 79824, 254783, 509566, 764349, 1019132, 1528698, 2038264, 3057396, 4076528, 6114792, 12229584, 423704129, 847408258, 1271112387, 1694816516, 2542224774, 3389633032, 5084449548, 6779266064, 10168899096, 20337798192]

約数ペア:

[(1, 20337798192), (2, 10168899096), (3, 6779266064), (4, 5084449548), (6, 3389633032), (8, 2542224774), (12, 1694816516), (16, 1271112387), (24, 847408258), (48, 423704129), (1663, 12229584), (3326, 6114792), (4989, 4076528), (6652, 3057396), (9978, 2038264), (13304, 1528698), (19956, 1019132), (26608, 764349), (39912, 509566), (79824, 254783)]