20132789638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1\times {\mathrm{3221}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 32679122112

約数和(自身を除く): 12546332474

約数列:

[1, 2, 13, 26, 311, 622, 773, 1546, 3221, 4043, 6442, 8086, 10049, 20098, 41873, 83746, 240403, 480806, 1001731, 2003462, 2489833, 3125239, 4979666, 6250478, 13022503, 26045006, 32367829, 64735658, 774338063, 1548676126, 10066394819, 20132789638]

約数ペア:

[(1, 20132789638), (2, 10066394819), (13, 1548676126), (26, 774338063), (311, 64735658), (622, 32367829), (773, 26045006), (1546, 13022503), (3221, 6250478), (4043, 4979666), (6442, 3125239), (8086, 2489833), (10049, 2003462), (20098, 1001731), (41873, 480806), (83746, 240403)]