20283068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 38476368

約数和(自身を除く): 18193300

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 2393, 4238, 4786, 8476, 9572, 31109, 62218, 124436, 390059, 780118, 1560236, 5070767, 10141534, 20283068]

約数ペア:

[(1, 20283068), (2, 10141534), (4, 5070767), (13, 1560236), (26, 780118), (52, 390059), (163, 124436), (326, 62218), (652, 31109), (2119, 9572), (2393, 8476), (4238, 4786)]