20087513586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^2\times {\mathrm{2791}}^1$

素因数の和:3284

約数の個数: 72

約数和(自身を含む): 49967396544

約数和(自身を除く): 29879882958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 2791, 3346, 4302, 5019, 5582, 8373, 10038, 15057, 16746, 19537, 25119, 30114, 39074, 50238, 57121, 58611, 114242, 117222, 171363, 175833, 342726, 351666, 399847, 514089, 667049, 799694, 1028178, 1199541, 1334098, 2001147, 2399082, 3598623, 4002294, 4669343, 6003441, 7197246, 9338686, 12006882, 14008029, 28016058, 42024087, 84048174, 159424711, 318849422, 478274133, 956548266, 1115972977, 1434822399, 2231945954, 2869644798, 3347918931, 6695837862, 10043756793, 20087513586]

約数ペア:

[(1, 20087513586), (2, 10043756793), (3, 6695837862), (6, 3347918931), (7, 2869644798), (9, 2231945954), (14, 1434822399), (18, 1115972977), (21, 956548266), (42, 478274133), (63, 318849422), (126, 159424711), (239, 84048174), (478, 42024087), (717, 28016058), (1434, 14008029), (1673, 12006882), (2151, 9338686), (2791, 7197246), (3346, 6003441), (4302, 4669343), (5019, 4002294), (5582, 3598623), (8373, 2399082), (10038, 2001147), (15057, 1334098), (16746, 1199541), (19537, 1028178), (25119, 799694), (30114, 667049), (39074, 514089), (50238, 399847), (57121, 351666), (58611, 342726), (114242, 175833), (117222, 171363)]