20451736233

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{69427}}^1$

素因数の和:69965

約数の個数: 24

約数和(自身を含む): 30022888896

約数和(自身を除く): 9571152663

約数列:

[1, 3, 9, 71, 213, 461, 639, 1383, 4149, 32731, 69427, 98193, 208281, 294579, 624843, 4929317, 14787951, 32005847, 44363853, 96017541, 288052623, 2272415137, 6817245411, 20451736233]

約数ペア:

[(1, 20451736233), (3, 6817245411), (9, 2272415137), (71, 288052623), (213, 96017541), (461, 44363853), (639, 32005847), (1383, 14787951), (4149, 4929317), (32731, 624843), (69427, 294579), (98193, 208281)]