16820412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11779}}^1$

素因数の和:11810

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 30676548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 11779, 23558, 35337, 47116, 70674, 82453, 141348, 164906, 200243, 247359, 329812, 400486, 494718, 600729, 800972, 989436, 1201458, 1401701, 2402916, 2803402, 4205103, 5606804, 8410206, 16820412]

約数ペア:

[(1, 16820412), (2, 8410206), (3, 5606804), (4, 4205103), (6, 2803402), (7, 2402916), (12, 1401701), (14, 1201458), (17, 989436), (21, 800972), (28, 600729), (34, 494718), (42, 400486), (51, 329812), (68, 247359), (84, 200243), (102, 164906), (119, 141348), (204, 82453), (238, 70674), (357, 47116), (476, 35337), (714, 23558), (1428, 11779)]