20161447672

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{1213}}^1\times {\mathrm{21419}}^1$

素因数の和:22735

約数の個数: 32

約数和(自身を含む): 38225703600

約数和(自身を除く): 18064255928

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 1213, 2426, 4852, 9704, 21419, 42838, 85676, 117661, 171352, 235322, 470644, 941288, 2077643, 4155286, 8310572, 16621144, 25981247, 51962494, 103924988, 207849976, 2520180959, 5040361918, 10080723836, 20161447672]

約数ペア:

[(1, 20161447672), (2, 10080723836), (4, 5040361918), (8, 2520180959), (97, 207849976), (194, 103924988), (388, 51962494), (776, 25981247), (1213, 16621144), (2426, 8310572), (4852, 4155286), (9704, 2077643), (21419, 941288), (42838, 470644), (85676, 235322), (117661, 171352)]