20132649747

素因数分解:

$3^2\times 7^2\times {\mathrm{4201}}^1\times {\mathrm{10867}}^1$

素因数の和:15088

約数の個数: 36

約数和(自身を含む): 33839495976

約数和(自身を除く): 13706846229

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4201, 10867, 12603, 29407, 32601, 37809, 76069, 88221, 97803, 205849, 228207, 264663, 532483, 617547, 684621, 1597449, 1852641, 4792347, 45652267, 136956801, 319565869, 410870403, 958697607, 2236961083, 2876092821, 6710883249, 20132649747]

約数ペア:

[(1, 20132649747), (3, 6710883249), (7, 2876092821), (9, 2236961083), (21, 958697607), (49, 410870403), (63, 319565869), (147, 136956801), (441, 45652267), (4201, 4792347), (10867, 1852641), (12603, 1597449), (29407, 684621), (32601, 617547), (37809, 532483), (76069, 264663), (88221, 228207), (97803, 205849)]