20010726281

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{34483}}^1$

素因数の和:35421

約数の個数: 24

約数和(自身を含む): 25096627584

約数和(自身を除く): 5085901303

約数列:

[1, 7, 13, 49, 91, 637, 911, 6377, 11843, 34483, 44639, 82901, 241381, 448279, 580307, 1689667, 3137953, 21965671, 31414013, 219898091, 408382169, 1539286637, 2858675183, 20010726281]

約数ペア:

[(1, 20010726281), (7, 2858675183), (13, 1539286637), (49, 408382169), (91, 219898091), (637, 31414013), (911, 21965671), (6377, 3137953), (11843, 1689667), (34483, 580307), (44639, 448279), (82901, 241381)]