20078848

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 41078268

約数和(自身を除く): 20999420

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 1913, 2624, 3826, 5248, 7652, 10496, 15304, 30608, 61216, 78433, 122432, 156866, 244864, 313732, 489728, 627464, 1254928, 2509856, 5019712, 10039424, 20078848]

約数ペア:

[(1, 20078848), (2, 10039424), (4, 5019712), (8, 2509856), (16, 1254928), (32, 627464), (41, 489728), (64, 313732), (82, 244864), (128, 156866), (164, 122432), (256, 78433), (328, 61216), (656, 30608), (1312, 15304), (1913, 10496), (2624, 7652), (3826, 5248)]