20563181136

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{411527}}^1$

素因数の和:411888

約数の個数: 60

約数和(自身を含む): 57714332832

約数和(自身を除く): 37151151696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 694, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 8328, 12492, 16656, 24984, 49968, 411527, 823054, 1234581, 1646108, 2469162, 3292216, 3703743, 4938324, 6584432, 7407486, 9876648, 14814972, 19753296, 29629944, 59259888, 142799869, 285599738, 428399607, 571199476, 856799214, 1142398952, 1285198821, 1713598428, 2284797904, 2570397642, 3427196856, 5140795284, 6854393712, 10281590568, 20563181136]

約数ペア:

[(1, 20563181136), (2, 10281590568), (3, 6854393712), (4, 5140795284), (6, 3427196856), (8, 2570397642), (9, 2284797904), (12, 1713598428), (16, 1285198821), (18, 1142398952), (24, 856799214), (36, 571199476), (48, 428399607), (72, 285599738), (144, 142799869), (347, 59259888), (694, 29629944), (1041, 19753296), (1388, 14814972), (2082, 9876648), (2776, 7407486), (3123, 6584432), (4164, 4938324), (5552, 3703743), (6246, 3292216), (8328, 2469162), (12492, 1646108), (16656, 1234581), (24984, 823054), (49968, 411527)]