20131788941

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2281}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 23385936000

約数和(自身を除く): 3254147059

約数列:

[1, 11, 19, 121, 209, 349, 1331, 2281, 2299, 3839, 6631, 25091, 25289, 42229, 43339, 72941, 276001, 464519, 476729, 796069, 802351, 3036011, 5244019, 8756759, 8825861, 15125311, 57684209, 96324349, 166378421, 1059567839, 1830162631, 20131788941]

約数ペア:

[(1, 20131788941), (11, 1830162631), (19, 1059567839), (121, 166378421), (209, 96324349), (349, 57684209), (1331, 15125311), (2281, 8825861), (2299, 8756759), (3839, 5244019), (6631, 3036011), (25091, 802351), (25289, 796069), (42229, 476729), (43339, 464519), (72941, 276001)]