20153588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4259}}^1$

素因数の和:4296

約数の個数: 36

約数和(自身を含む): 43656480

約数和(自身を除く): 23502892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4259, 4732, 8518, 17036, 29813, 55367, 59626, 110734, 119252, 221468, 387569, 719771, 775138, 1439542, 1550276, 2879084, 5038397, 10076794, 20153588]

約数ペア:

[(1, 20153588), (2, 10076794), (4, 5038397), (7, 2879084), (13, 1550276), (14, 1439542), (26, 775138), (28, 719771), (52, 387569), (91, 221468), (169, 119252), (182, 110734), (338, 59626), (364, 55367), (676, 29813), (1183, 17036), (2366, 8518), (4259, 4732)]