20475702918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1\times {\mathrm{65327}}^1$

素因数の和:66929

約数の個数: 48

約数和(自身を含む): 48428430336

約数和(自身を除く): 27952727418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1583, 3166, 4749, 9498, 14247, 17413, 28494, 34826, 52239, 65327, 104478, 130654, 156717, 195981, 313434, 391962, 587943, 718597, 1175886, 1437194, 2155791, 4311582, 6467373, 12934746, 103412641, 206825282, 310237923, 620475846, 930713769, 1137539051, 1861427538, 2275078102, 3412617153, 6825234306, 10237851459, 20475702918]

約数ペア:

[(1, 20475702918), (2, 10237851459), (3, 6825234306), (6, 3412617153), (9, 2275078102), (11, 1861427538), (18, 1137539051), (22, 930713769), (33, 620475846), (66, 310237923), (99, 206825282), (198, 103412641), (1583, 12934746), (3166, 6467373), (4749, 4311582), (9498, 2155791), (14247, 1437194), (17413, 1175886), (28494, 718597), (34826, 587943), (52239, 391962), (65327, 313434), (104478, 195981), (130654, 156717)]