20216457060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2459423}}^1$

素因数の和:2459572

約数の個数: 48

約数和(自身を含む): 57019286016

約数和(自身を除く): 36802828956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 2459423, 4918846, 7378269, 9837692, 12297115, 14756538, 24594230, 29513076, 36891345, 49188460, 73782690, 147565380, 336940951, 673881902, 1010822853, 1347763804, 1684704755, 2021645706, 3369409510, 4043291412, 5054114265, 6738819020, 10108228530, 20216457060]

約数ペア:

[(1, 20216457060), (2, 10108228530), (3, 6738819020), (4, 5054114265), (5, 4043291412), (6, 3369409510), (10, 2021645706), (12, 1684704755), (15, 1347763804), (20, 1010822853), (30, 673881902), (60, 336940951), (137, 147565380), (274, 73782690), (411, 49188460), (548, 36891345), (685, 29513076), (822, 24594230), (1370, 14756538), (1644, 12297115), (2055, 9837692), (2740, 7378269), (4110, 4918846), (8220, 2459423)]