20129209938

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19619113}}^1$

素因数の和:19619143

約数の個数: 32

約数和(自身を含む): 47085873600

約数和(自身を除く): 26956663662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19619113, 39238226, 58857339, 117714678, 176572017, 353144034, 372763147, 529716051, 745526294, 1059432102, 1118289441, 2236578882, 3354868323, 6709736646, 10064604969, 20129209938]

約数ペア:

[(1, 20129209938), (2, 10064604969), (3, 6709736646), (6, 3354868323), (9, 2236578882), (18, 1118289441), (19, 1059432102), (27, 745526294), (38, 529716051), (54, 372763147), (57, 353144034), (114, 176572017), (171, 117714678), (342, 58857339), (513, 39238226), (1026, 19619113)]