20183065728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7508581}}^1$

素因数の和:7508605

約数の個数: 64

約数和(自身を含む): 61270029120

約数和(自身を除く): 41086963392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7508581, 15017162, 22525743, 30034324, 45051486, 52560067, 60068648, 90102972, 105120134, 120137296, 157680201, 180205944, 210240268, 240274592, 315360402, 360411888, 420480536, 480549184, 630720804, 720823776, 840961072, 961098368, 1261441608, 1441647552, 1681922144, 2522883216, 2883295104, 3363844288, 5045766432, 6727688576, 10091532864, 20183065728]

約数ペア:

[(1, 20183065728), (2, 10091532864), (3, 6727688576), (4, 5045766432), (6, 3363844288), (7, 2883295104), (8, 2522883216), (12, 1681922144), (14, 1441647552), (16, 1261441608), (21, 961098368), (24, 840961072), (28, 720823776), (32, 630720804), (42, 480549184), (48, 420480536), (56, 360411888), (64, 315360402), (84, 240274592), (96, 210240268), (112, 180205944), (128, 157680201), (168, 120137296), (192, 105120134), (224, 90102972), (336, 60068648), (384, 52560067), (448, 45051486), (672, 30034324), (896, 22525743), (1344, 15017162), (2688, 7508581)]