20945156969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{5981}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 24674170752

約数和(自身を除く): 3729013783

約数列:

[1, 11, 17, 61, 187, 307, 671, 1037, 3377, 5219, 5981, 11407, 18727, 57409, 65791, 101677, 205997, 318359, 364841, 1118447, 1836167, 3501949, 4013251, 6202297, 20197837, 31214839, 68225267, 112006187, 343363229, 1232068057, 1904105179, 20945156969]

約数ペア:

[(1, 20945156969), (11, 1904105179), (17, 1232068057), (61, 343363229), (187, 112006187), (307, 68225267), (671, 31214839), (1037, 20197837), (3377, 6202297), (5219, 4013251), (5981, 3501949), (11407, 1836167), (18727, 1118447), (57409, 364841), (65791, 318359), (101677, 205997)]