20631433537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{161563}}^1$

素因数の和:161653

約数の個数: 32

約数和(自身を含む): 26057041920

約数和(自身を除く): 5425608383

約数列:

[1, 11, 13, 19, 47, 143, 209, 247, 517, 611, 893, 2717, 6721, 9823, 11609, 127699, 161563, 1777193, 2100319, 3069697, 7593461, 23103509, 33766667, 39906061, 83528071, 98714993, 144275759, 438966671, 1085864923, 1587033349, 1875584867, 20631433537]

約数ペア:

[(1, 20631433537), (11, 1875584867), (13, 1587033349), (19, 1085864923), (47, 438966671), (143, 144275759), (209, 98714993), (247, 83528071), (517, 39906061), (611, 33766667), (893, 23103509), (2717, 7593461), (6721, 3069697), (9823, 2100319), (11609, 1777193), (127699, 161563)]