20807846732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7399661}}^1$

素因数の和:7399721

約数の個数: 24

約数和(自身を含む): 39366201840

約数和(自身を除く): 18558355108

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 7399661, 14799322, 29598644, 140593559, 273787457, 281187118, 547574914, 562374236, 1095149828, 5201961683, 10403923366, 20807846732]

約数ペア:

[(1, 20807846732), (2, 10403923366), (4, 5201961683), (19, 1095149828), (37, 562374236), (38, 547574914), (74, 281187118), (76, 273787457), (148, 140593559), (703, 29598644), (1406, 14799322), (2812, 7399661)]