20127898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 38133504

約数和(自身を除く): 18005606

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3677, 5474, 7354, 25739, 51478, 62509, 84571, 125018, 169142, 437563, 591997, 875126, 1183994, 1437707, 2875414, 10063949, 20127898]

約数ペア:

[(1, 20127898), (2, 10063949), (7, 2875414), (14, 1437707), (17, 1183994), (23, 875126), (34, 591997), (46, 437563), (119, 169142), (161, 125018), (238, 84571), (322, 62509), (391, 51478), (782, 25739), (2737, 7354), (3677, 5474)]