20174950965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{7789}}^1$

素因数の和:8206

約数の個数: 64

約数和(自身を含む): 35806579200

約数和(自身を除く): 15631628235

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 359, 481, 555, 1077, 1443, 1795, 2405, 4667, 5385, 7215, 7789, 13283, 14001, 23335, 23367, 38945, 39849, 66415, 70005, 101257, 116835, 172679, 199245, 288193, 303771, 506285, 518037, 863395, 864579, 1440965, 1518855, 2590185, 2796251, 3746509, 4322895, 8388753, 11239527, 13981255, 18732545, 36351263, 41943765, 56197635, 103461287, 109053789, 181756315, 310383861, 517306435, 545268945, 1344996731, 1551919305, 4034990193, 6724983655, 20174950965]

約数ペア:

[(1, 20174950965), (3, 6724983655), (5, 4034990193), (13, 1551919305), (15, 1344996731), (37, 545268945), (39, 517306435), (65, 310383861), (111, 181756315), (185, 109053789), (195, 103461287), (359, 56197635), (481, 41943765), (555, 36351263), (1077, 18732545), (1443, 13981255), (1795, 11239527), (2405, 8388753), (4667, 4322895), (5385, 3746509), (7215, 2796251), (7789, 2590185), (13283, 1518855), (14001, 1440965), (23335, 864579), (23367, 863395), (38945, 518037), (39849, 506285), (66415, 303771), (70005, 288193), (101257, 199245), (116835, 172679)]