20803973126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{130693}}^1$

素因数の和:130844

約数の個数: 32

約数和(自身を含む): 33875884800

約数和(自身を除く): 13071911674

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 1121, 1349, 2242, 2698, 4189, 8378, 79591, 130693, 159182, 261386, 2483167, 4966334, 7710887, 9279203, 15421774, 18558406, 146506853, 176304857, 293013706, 352609714, 547472977, 1094945954, 10401986563, 20803973126]

約数ペア:

[(1, 20803973126), (2, 10401986563), (19, 1094945954), (38, 547472977), (59, 352609714), (71, 293013706), (118, 176304857), (142, 146506853), (1121, 18558406), (1349, 15421774), (2242, 9279203), (2698, 7710887), (4189, 4966334), (8378, 2483167), (79591, 261386), (130693, 159182)]