20131781151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{24373}}^1$

素因数の和:24775

約数の個数: 32

約数和(自身を含む): 28999210240

約数和(自身を除く): 8867429089

約数列:

[1, 3, 19, 43, 57, 129, 337, 817, 1011, 2451, 6403, 14491, 19209, 24373, 43473, 73119, 275329, 463087, 825987, 1048039, 1389261, 3144117, 8213701, 19912741, 24641103, 59738223, 156060319, 353189143, 468180957, 1059567429, 6710593717, 20131781151]

約数ペア:

[(1, 20131781151), (3, 6710593717), (19, 1059567429), (43, 468180957), (57, 353189143), (129, 156060319), (337, 59738223), (817, 24641103), (1011, 19912741), (2451, 8213701), (6403, 3144117), (14491, 1389261), (19209, 1048039), (24373, 825987), (43473, 463087), (73119, 275329)]