20347084794

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{457711}}^1$

素因数の和:457986

約数の個数: 32

約数和(自身を含む): 42182737920

約数和(自身を除く): 21835653126

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 717, 1434, 7409, 14818, 22227, 44454, 457711, 915422, 1373133, 2746266, 14189041, 28378082, 42567123, 85134246, 109392929, 218785858, 328178787, 656357574, 3391180799, 6782361598, 10173542397, 20347084794]

約数ペア:

[(1, 20347084794), (2, 10173542397), (3, 6782361598), (6, 3391180799), (31, 656357574), (62, 328178787), (93, 218785858), (186, 109392929), (239, 85134246), (478, 42567123), (717, 28378082), (1434, 14189041), (7409, 2746266), (14818, 1373133), (22227, 915422), (44454, 457711)]