20165049672

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1\times {\mathrm{2153}}^1$

素因数の和:3542

約数の個数: 64

約数和(自身を含む): 50614519680

約数和(自身を除く): 30449470008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 983, 1191, 1588, 1966, 2153, 2382, 2949, 3176, 3932, 4306, 4764, 5898, 6459, 7864, 8612, 9528, 11796, 12918, 17224, 23592, 25836, 51672, 390251, 780502, 854741, 1170753, 1561004, 1709482, 2116399, 2341506, 2564223, 3122008, 3418964, 4232798, 4683012, 5128446, 6349197, 6837928, 8465596, 9366024, 10256892, 12698394, 16931192, 20513784, 25396788, 50793576, 840210403, 1680420806, 2520631209, 3360841612, 5041262418, 6721683224, 10082524836, 20165049672]

約数ペア:

[(1, 20165049672), (2, 10082524836), (3, 6721683224), (4, 5041262418), (6, 3360841612), (8, 2520631209), (12, 1680420806), (24, 840210403), (397, 50793576), (794, 25396788), (983, 20513784), (1191, 16931192), (1588, 12698394), (1966, 10256892), (2153, 9366024), (2382, 8465596), (2949, 6837928), (3176, 6349197), (3932, 5128446), (4306, 4683012), (4764, 4232798), (5898, 3418964), (6459, 3122008), (7864, 2564223), (8612, 2341506), (9528, 2116399), (11796, 1709482), (12918, 1561004), (17224, 1170753), (23592, 854741), (25836, 780502), (51672, 390251)]