20438070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6367}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 49517568

約数和(自身を除く): 29079498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6367, 12734, 19101, 31835, 38202, 63670, 95505, 191010, 681269, 1362538, 2043807, 3406345, 4087614, 6812690, 10219035, 20438070]

約数ペア:

[(1, 20438070), (2, 10219035), (3, 6812690), (5, 4087614), (6, 3406345), (10, 2043807), (15, 1362538), (30, 681269), (107, 191010), (214, 95505), (321, 63670), (535, 38202), (642, 31835), (1070, 19101), (1605, 12734), (3210, 6367)]