20921241630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{535207}}^1$

素因数の和:536520

約数の個数: 32

約数和(自身を含む): 50249608704

約数和(自身を除く): 29328367074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1303, 2606, 3909, 6515, 7818, 13030, 19545, 39090, 535207, 1070414, 1605621, 2676035, 3211242, 5352070, 8028105, 16056210, 697374721, 1394749442, 2092124163, 3486873605, 4184248326, 6973747210, 10460620815, 20921241630]

約数ペア:

[(1, 20921241630), (2, 10460620815), (3, 6973747210), (5, 4184248326), (6, 3486873605), (10, 2092124163), (15, 1394749442), (30, 697374721), (1303, 16056210), (2606, 8028105), (3909, 5352070), (6515, 3211242), (7818, 2676035), (13030, 1605621), (19545, 1070414), (39090, 535207)]