21520512196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{997}}^1\times {\mathrm{91463}}^1$

素因数の和:92523

約数の個数: 24

約数和(自身を含む): 38338050240

約数和(自身を除く): 16817538044

約数列:

[1, 2, 4, 59, 118, 236, 997, 1994, 3988, 58823, 91463, 117646, 182926, 235292, 365852, 5396317, 10792634, 21585268, 91188611, 182377222, 364754444, 5380128049, 10760256098, 21520512196]

約数ペア:

[(1, 21520512196), (2, 10760256098), (4, 5380128049), (59, 364754444), (118, 182377222), (236, 91188611), (997, 21585268), (1994, 10792634), (3988, 5396317), (58823, 365852), (91463, 235292), (117646, 182926)]