20565577996

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{386891}}^1$

素因数の和:387129

約数の個数: 24

約数和(自身を含む): 36626291856

約数和(自身を除く): 16060713860

約数列:

[1, 2, 4, 97, 137, 194, 274, 388, 548, 13289, 26578, 53156, 386891, 773782, 1547564, 37528427, 53004067, 75056854, 106008134, 150113708, 212016268, 5141394499, 10282788998, 20565577996]

約数ペア:

[(1, 20565577996), (2, 10282788998), (4, 5141394499), (97, 212016268), (137, 150113708), (194, 106008134), (274, 75056854), (388, 53004067), (548, 37528427), (13289, 1547564), (26578, 773782), (53156, 386891)]