20403708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{10061}}^1$

素因数の和:10094

約数の個数: 36

約数和(自身を含む): 51557688

約数和(自身を除く): 31153980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 10061, 20122, 30183, 40244, 60366, 120732, 130793, 261586, 392379, 523172, 784758, 1569516, 1700309, 3400618, 5100927, 6801236, 10201854, 20403708]

約数ペア:

[(1, 20403708), (2, 10201854), (3, 6801236), (4, 5100927), (6, 3400618), (12, 1700309), (13, 1569516), (26, 784758), (39, 523172), (52, 392379), (78, 261586), (156, 130793), (169, 120732), (338, 60366), (507, 40244), (676, 30183), (1014, 20122), (2028, 10061)]