20492070027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1540873}}^1$

素因数の和:1540931

約数の個数: 32

約数和(自身を含む): 33134954496

約数和(自身を除く): 12642884469

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 1540873, 4622619, 16949603, 20031349, 47767063, 50848809, 60094047, 143301189, 220344839, 525437693, 620971819, 661034517, 1576313079, 1862915457, 6830690009, 20492070027]

約数ペア:

[(1, 20492070027), (3, 6830690009), (11, 1862915457), (13, 1576313079), (31, 661034517), (33, 620971819), (39, 525437693), (93, 220344839), (143, 143301189), (341, 60094047), (403, 50848809), (429, 47767063), (1023, 20031349), (1209, 16949603), (4433, 4622619), (13299, 1540873)]