20187494841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{44729}}^1$

素因数の和:44997

約数の個数: 32

約数和(自身を含む): 29131038720

約数和(自身を除く): 8943543879

約数列:

[1, 3, 23, 31, 69, 93, 211, 633, 713, 2139, 4853, 6541, 14559, 19623, 44729, 134187, 150443, 451329, 1028767, 1386599, 3086301, 4159797, 9437819, 28313457, 31891777, 95675331, 217069837, 292572389, 651209511, 877717167, 6729164947, 20187494841]

約数ペア:

[(1, 20187494841), (3, 6729164947), (23, 877717167), (31, 651209511), (69, 292572389), (93, 217069837), (211, 95675331), (633, 31891777), (713, 28313457), (2139, 9437819), (4853, 4159797), (6541, 3086301), (14559, 1386599), (19623, 1028767), (44729, 451329), (134187, 150443)]