20925775486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1\times {\mathrm{1609}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 39691008000

約数和(自身を除く): 18765232514

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1069, 1106, 1609, 1738, 2138, 3218, 6083, 7483, 11263, 11759, 12166, 14966, 17699, 22526, 23518, 35398, 82313, 84451, 123893, 127111, 164626, 168902, 247786, 254222, 591157, 889777, 928961, 1182314, 1398221, 1720021, 1779554, 1857922, 2796442, 3440042, 6502727, 9787547, 12040147, 13005454, 18920231, 19575094, 24080294, 37840462, 132441617, 135881659, 264883234, 271763318, 951171613, 1494698249, 1902343226, 2989396498, 10462887743, 20925775486]

約数ペア:

[(1, 20925775486), (2, 10462887743), (7, 2989396498), (11, 1902343226), (14, 1494698249), (22, 951171613), (77, 271763318), (79, 264883234), (154, 135881659), (158, 132441617), (553, 37840462), (869, 24080294), (1069, 19575094), (1106, 18920231), (1609, 13005454), (1738, 12040147), (2138, 9787547), (3218, 6502727), (6083, 3440042), (7483, 2796442), (11263, 1857922), (11759, 1779554), (12166, 1720021), (14966, 1398221), (17699, 1182314), (22526, 928961), (23518, 889777), (35398, 591157), (82313, 254222), (84451, 247786), (123893, 168902), (127111, 164626)]