20145827516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{349051}}^1$

素因数の和:349409

約数の個数: 24

約数和(自身を含む): 36122693376

約数和(自身を除く): 15976865860

約数列:

[1, 2, 4, 47, 94, 188, 307, 614, 1228, 14429, 28858, 57716, 349051, 698102, 1396204, 16405397, 32810794, 65621588, 107158657, 214317314, 428634628, 5036456879, 10072913758, 20145827516]

約数ペア:

[(1, 20145827516), (2, 10072913758), (4, 5036456879), (47, 428634628), (94, 214317314), (188, 107158657), (307, 65621588), (614, 32810794), (1228, 16405397), (14429, 1396204), (28858, 698102), (57716, 349051)]