20127694

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 32492880

約数和(自身を除く): 12365186

約数列:

[1, 2, 17, 34, 97, 194, 289, 359, 578, 718, 1649, 3298, 6103, 12206, 28033, 34823, 56066, 69646, 103751, 207502, 591991, 1183982, 10063847, 20127694]

約数ペア:

[(1, 20127694), (2, 10063847), (17, 1183982), (34, 591991), (97, 207502), (194, 103751), (289, 69646), (359, 56066), (578, 34823), (718, 28033), (1649, 12206), (3298, 6103)]