20113142406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1121509}}^1$

素因数の和:1121589

約数の個数: 48

約数和(自身を含む): 47560996080

約数和(自身を除く): 27447853674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 8967, 17934, 1121509, 2243018, 3364527, 6729054, 7850563, 15701126, 23551689, 47103378, 54953941, 68412049, 109907882, 136824098, 164861823, 205236147, 329723646, 410472294, 478884343, 957768686, 1436653029, 2873306058, 3352190401, 6704380802, 10056571203, 20113142406]

約数ペア:

[(1, 20113142406), (2, 10056571203), (3, 6704380802), (6, 3352190401), (7, 2873306058), (14, 1436653029), (21, 957768686), (42, 478884343), (49, 410472294), (61, 329723646), (98, 205236147), (122, 164861823), (147, 136824098), (183, 109907882), (294, 68412049), (366, 54953941), (427, 47103378), (854, 23551689), (1281, 15701126), (2562, 7850563), (2989, 6729054), (5978, 3364527), (8967, 2243018), (17934, 1121509)]