20372808

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18061}}^1$

素因数の和:18117

約数の個数: 32

約数和(自身を含む): 52018560

約数和(自身を除く): 31645752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18061, 36122, 54183, 72244, 108366, 144488, 216732, 433464, 848867, 1697734, 2546601, 3395468, 5093202, 6790936, 10186404, 20372808]

約数ペア:

[(1, 20372808), (2, 10186404), (3, 6790936), (4, 5093202), (6, 3395468), (8, 2546601), (12, 1697734), (24, 848867), (47, 433464), (94, 216732), (141, 144488), (188, 108366), (282, 72244), (376, 54183), (564, 36122), (1128, 18061)]