20512166558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1\times {\mathrm{7307}}^1$

素因数の和:8492

約数の個数: 32

約数和(自身を含む): 33498995040

約数和(自身を除く): 12986828482

約数列:

[1, 2, 13, 26, 101, 202, 1069, 1313, 2138, 2626, 7307, 13897, 14614, 27794, 94991, 107969, 189982, 215938, 738007, 1403597, 1476014, 2807194, 7811183, 9594091, 15622366, 19188182, 101545379, 203090758, 788929483, 1577858966, 10256083279, 20512166558]

約数ペア:

[(1, 20512166558), (2, 10256083279), (13, 1577858966), (26, 788929483), (101, 203090758), (202, 101545379), (1069, 19188182), (1313, 15622366), (2138, 9594091), (2626, 7811183), (7307, 2807194), (13897, 1476014), (14614, 1403597), (27794, 738007), (94991, 215938), (107969, 189982)]