20021735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 24881472

約数和(自身を除く): 4859737

約数列:

[1, 5, 41, 101, 205, 505, 967, 4141, 4835, 20705, 39647, 97667, 198235, 488335, 4004347, 20021735]

約数ペア:

[(1, 20021735), (5, 4004347), (41, 488335), (101, 198235), (205, 97667), (505, 39647), (967, 20705), (4141, 4835)]