20192158

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 37658304

約数和(自身を除く): 17466146

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2293, 4403, 4586, 8806, 16051, 32102, 38981, 77962, 84841, 169682, 272867, 545734, 593887, 1187774, 1442297, 2884594, 10096079, 20192158]

約数ペア:

[(1, 20192158), (2, 10096079), (7, 2884594), (14, 1442297), (17, 1187774), (34, 593887), (37, 545734), (74, 272867), (119, 169682), (238, 84841), (259, 77962), (518, 38981), (629, 32102), (1258, 16051), (2293, 8806), (4403, 4586)]