20176491905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{14717}}^1$

素因数の和:14993

約数の個数: 24

約数和(自身を含む): 25841216808

約数和(自身を除く): 5664724903

約数列:

[1, 5, 17, 85, 127, 635, 2159, 10795, 14717, 16129, 73585, 80645, 250189, 274193, 1250945, 1370965, 1869059, 9345295, 31774003, 158870015, 237370493, 1186852465, 4035298381, 20176491905]

約数ペア:

[(1, 20176491905), (5, 4035298381), (17, 1186852465), (85, 237370493), (127, 158870015), (635, 31774003), (2159, 9345295), (10795, 1869059), (14717, 1370965), (16129, 1250945), (73585, 274193), (80645, 250189)]