20162988752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{402487}}^1$

素因数の和:402627

約数の個数: 40

約数和(自身を含む): 40725345792

約数和(自身を除く): 20562357040

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 12524, 25048, 50096, 402487, 804974, 1609948, 3219896, 6439792, 12477097, 24954194, 40651187, 49908388, 81302374, 99816776, 162604748, 199633552, 325209496, 650418992, 1260186797, 2520373594, 5040747188, 10081494376, 20162988752]

約数ペア:

[(1, 20162988752), (2, 10081494376), (4, 5040747188), (8, 2520373594), (16, 1260186797), (31, 650418992), (62, 325209496), (101, 199633552), (124, 162604748), (202, 99816776), (248, 81302374), (404, 49908388), (496, 40651187), (808, 24954194), (1616, 12477097), (3131, 6439792), (6262, 3219896), (12524, 1609948), (25048, 804974), (50096, 402487)]