20097638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 36471600

約数和(自身を除く): 16373962

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 109, 187, 218, 289, 319, 374, 493, 578, 638, 986, 1199, 1853, 2398, 3161, 3179, 3706, 5423, 6322, 6358, 8381, 10846, 16762, 20383, 31501, 34771, 40766, 53737, 63002, 69542, 92191, 107474, 184382, 346511, 591107, 693022, 913529, 1182214, 1827058, 10048819, 20097638]

約数ペア:

[(1, 20097638), (2, 10048819), (11, 1827058), (17, 1182214), (22, 913529), (29, 693022), (34, 591107), (58, 346511), (109, 184382), (187, 107474), (218, 92191), (289, 69542), (319, 63002), (374, 53737), (493, 40766), (578, 34771), (638, 31501), (986, 20383), (1199, 16762), (1853, 10846), (2398, 8381), (3161, 6358), (3179, 6322), (3706, 5423)]