20065008

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 32181648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3191, 6288, 6382, 9573, 12764, 19146, 25528, 38292, 51056, 76584, 153168, 418021, 836042, 1254063, 1672084, 2508126, 3344168, 5016252, 6688336, 10032504, 20065008]

約数ペア:

[(1, 20065008), (2, 10032504), (3, 6688336), (4, 5016252), (6, 3344168), (8, 2508126), (12, 1672084), (16, 1254063), (24, 836042), (48, 418021), (131, 153168), (262, 76584), (393, 51056), (524, 38292), (786, 25528), (1048, 19146), (1572, 12764), (2096, 9573), (3144, 6382), (3191, 6288)]