20879858456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{153528371}}^1$

素因数の和:153528394

約数の個数: 16

約数和(自身を含む): 41452660440

約数和(自身を除く): 20572801984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 153528371, 307056742, 614113484, 1228226968, 2609982307, 5219964614, 10439929228, 20879858456]

約数ペア:

[(1, 20879858456), (2, 10439929228), (4, 5219964614), (8, 2609982307), (17, 1228226968), (34, 614113484), (68, 307056742), (136, 153528371)]