20272873019

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{254963}}^1$

素因数の和:255314

約数の個数: 16

約数和(自身を含む): 23872789248

約数和(自身を除く): 3599916229

約数列:

[1, 7, 37, 259, 307, 2149, 11359, 79513, 254963, 1784741, 9433631, 66035417, 78273641, 547915487, 2896124717, 20272873019]

約数ペア:

[(1, 20272873019), (7, 2896124717), (37, 547915487), (259, 78273641), (307, 66035417), (2149, 9433631), (11359, 1784741), (79513, 254963)]