20905032

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9787}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 52855200

約数和(自身を除く): 31950168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9787, 19574, 29361, 39148, 58722, 78296, 117444, 234888, 871043, 1742086, 2613129, 3484172, 5226258, 6968344, 10452516, 20905032]

約数ペア:

[(1, 20905032), (2, 10452516), (3, 6968344), (4, 5226258), (6, 3484172), (8, 2613129), (12, 1742086), (24, 871043), (89, 234888), (178, 117444), (267, 78296), (356, 58722), (534, 39148), (712, 29361), (1068, 19574), (2136, 9787)]