20174878034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{33301}}^1$

素因数の和:33578

約数の個数: 32

約数和(自身を含む): 32369544000

約数和(自身を除く): 12194665966

約数列:

[1, 2, 19, 38, 107, 149, 214, 298, 2033, 2831, 4066, 5662, 15943, 31886, 33301, 66602, 302917, 605834, 632719, 1265438, 3563207, 4961849, 7126414, 9923698, 67700933, 94275131, 135401866, 188550262, 530917843, 1061835686, 10087439017, 20174878034]

約数ペア:

[(1, 20174878034), (2, 10087439017), (19, 1061835686), (38, 530917843), (107, 188550262), (149, 135401866), (214, 94275131), (298, 67700933), (2033, 9923698), (2831, 7126414), (4066, 4961849), (5662, 3563207), (15943, 1265438), (31886, 632719), (33301, 605834), (66602, 302917)]