20117757517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{435553}}^1$

素因数の和:435613

約数の個数: 32

約数和(自身を含む): 26342305920

約数和(自身を除く): 6224548403

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 2431, 2717, 3553, 4199, 46189, 435553, 4791083, 5662189, 7404401, 8275507, 62284079, 81448411, 91030577, 96257213, 107581591, 140683619, 1058829343, 1183397501, 1547519809, 1828887047, 20117757517]

約数ペア:

[(1, 20117757517), (11, 1828887047), (13, 1547519809), (17, 1183397501), (19, 1058829343), (143, 140683619), (187, 107581591), (209, 96257213), (221, 91030577), (247, 81448411), (323, 62284079), (2431, 8275507), (2717, 7404401), (3553, 5662189), (4199, 4791083), (46189, 435553)]