20644194042

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{97967}}^1$

素因数の和:98507

約数の個数: 48

約数和(自身を含む): 46766004480

約数和(自身を除く): 26121810438

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 509, 1018, 1527, 3054, 4581, 9162, 11707, 23414, 35121, 70242, 97967, 105363, 195934, 210726, 293901, 587802, 881703, 1763406, 2253241, 4506482, 6759723, 13519446, 20279169, 40558338, 49865203, 99730406, 149595609, 299191218, 448786827, 897573654, 1146899669, 2293799338, 3440699007, 6881398014, 10322097021, 20644194042]

約数ペア:

[(1, 20644194042), (2, 10322097021), (3, 6881398014), (6, 3440699007), (9, 2293799338), (18, 1146899669), (23, 897573654), (46, 448786827), (69, 299191218), (138, 149595609), (207, 99730406), (414, 49865203), (509, 40558338), (1018, 20279169), (1527, 13519446), (3054, 6759723), (4581, 4506482), (9162, 2253241), (11707, 1763406), (23414, 881703), (35121, 587802), (70242, 293901), (97967, 210726), (105363, 195934)]