20375752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 41313600

約数和(自身を除く): 20937848

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3623, 5624, 7246, 14492, 28984, 68837, 134051, 137674, 268102, 275348, 536204, 550696, 1072408, 2546969, 5093938, 10187876, 20375752]

約数ペア:

[(1, 20375752), (2, 10187876), (4, 5093938), (8, 2546969), (19, 1072408), (37, 550696), (38, 536204), (74, 275348), (76, 268102), (148, 137674), (152, 134051), (296, 68837), (703, 28984), (1406, 14492), (2812, 7246), (3623, 5624)]