20205922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 34429824

約数和(自身を除く): 14223902

約数列:

[1, 2, 11, 22, 37, 74, 103, 206, 241, 407, 482, 814, 1133, 2266, 2651, 3811, 5302, 7622, 8917, 17834, 24823, 41921, 49646, 83842, 98087, 196174, 273053, 546106, 918451, 1836902, 10102961, 20205922]

約数ペア:

[(1, 20205922), (2, 10102961), (11, 1836902), (22, 918451), (37, 546106), (74, 273053), (103, 196174), (206, 98087), (241, 83842), (407, 49646), (482, 41921), (814, 24823), (1133, 17834), (2266, 8917), (2651, 7622), (3811, 5302)]