20798813612

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{1373}}^1\times {\mathrm{7159}}^1$

素因数の和:8582

約数の個数: 36

約数和(自身を含む): 38082278640

約数和(自身を除く): 17283465028

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 1373, 2116, 2746, 5492, 7159, 14318, 28636, 31579, 63158, 126316, 164657, 329314, 658628, 726317, 1452634, 2905268, 3787111, 7574222, 9829307, 15148444, 19658614, 39317228, 226074061, 452148122, 904296244, 5199703403, 10399406806, 20798813612]

約数ペア:

[(1, 20798813612), (2, 10399406806), (4, 5199703403), (23, 904296244), (46, 452148122), (92, 226074061), (529, 39317228), (1058, 19658614), (1373, 15148444), (2116, 9829307), (2746, 7574222), (5492, 3787111), (7159, 2905268), (14318, 1452634), (28636, 726317), (31579, 658628), (63158, 329314), (126316, 164657)]