20139045368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1\times {\mathrm{4057}}^1$

素因数の和:4944

約数の個数: 64

約数和(自身を含む): 41415948000

約数和(自身を除く): 21276902632

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 809, 1534, 1618, 3068, 3236, 4057, 6136, 6472, 8114, 10517, 16228, 21034, 32456, 42068, 47731, 52741, 84136, 95462, 105482, 190924, 210964, 239363, 381848, 421928, 478726, 620503, 957452, 1241006, 1914904, 2482012, 3111719, 3282113, 4964024, 6223438, 6564226, 12446876, 13128452, 24893752, 26256904, 42667469, 85334938, 170669876, 193644667, 341339752, 387289334, 774578668, 1549157336, 2517380671, 5034761342, 10069522684, 20139045368]

約数ペア:

[(1, 20139045368), (2, 10069522684), (4, 5034761342), (8, 2517380671), (13, 1549157336), (26, 774578668), (52, 387289334), (59, 341339752), (104, 193644667), (118, 170669876), (236, 85334938), (472, 42667469), (767, 26256904), (809, 24893752), (1534, 13128452), (1618, 12446876), (3068, 6564226), (3236, 6223438), (4057, 4964024), (6136, 3282113), (6472, 3111719), (8114, 2482012), (10517, 1914904), (16228, 1241006), (21034, 957452), (32456, 620503), (42068, 478726), (47731, 421928), (52741, 381848), (84136, 239363), (95462, 210964), (105482, 190924)]